Home / 9,072,209.40-13,608,314.10-7,497,569.40

Finding the Fourth Proportional to 9,072,209.40, 13,608,314.10 and 7,497,569.40

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Solution

The fourth proportional to 9,072,209.40, 13,608,314.10 and 7,497,569.40 is: 11,246,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,209.40 : 13,608,314.10 = 7,497,569.40 : x
  2. Step 2: Convert to fraction form
    9,072,209.40/13,608,314.10 = 7,497,569.40/x
  3. Step 3: Cross multiply
    9,072,209.40x = 13,608,314.10 × 7,497,569.40
  4. Step 4: Simplify right side
    9,072,209.40x = 102,029,279,381,748.55
  5. Step 5: Solve for x
    x = 102,029,279,381,748.55/9,072,209.40
  6. Step 6: Final answer
    x = 11,246,354.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.