Home / 9,072,563.40-13,608,845.10-8,009,681.40

Finding the Fourth Proportional to 9,072,563.40, 13,608,845.10 and 8,009,681.40

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Solution

The fourth proportional to 9,072,563.40, 13,608,845.10 and 8,009,681.40 is: 12,014,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,563.40 : 13,608,845.10 = 8,009,681.40 : x
  2. Step 2: Convert to fraction form
    9,072,563.40/13,608,845.10 = 8,009,681.40/x
  3. Step 3: Cross multiply
    9,072,563.40x = 13,608,845.10 × 8,009,681.40
  4. Step 4: Simplify right side
    9,072,563.40x = 109,002,513,472,951.14
  5. Step 5: Solve for x
    x = 109,002,513,472,951.14/9,072,563.40
  6. Step 6: Final answer
    x = 12,014,522.10

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Similar ratio
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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.