Home / 9,062,003.70-13,593,005.55-8,713,638.90

Finding the Fourth Proportional to 9,062,003.70, 13,593,005.55 and 8,713,638.90

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Solution

The fourth proportional to 9,062,003.70, 13,593,005.55 and 8,713,638.90 is: 13,070,458.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,003.70 : 13,593,005.55 = 8,713,638.90 : x
  2. Step 2: Convert to fraction form
    9,062,003.70/13,593,005.55 = 8,713,638.90/x
  3. Step 3: Cross multiply
    9,062,003.70x = 13,593,005.55 × 8,713,638.90
  4. Step 4: Simplify right side
    9,062,003.70x = 118,444,541,928,395.91
  5. Step 5: Solve for x
    x = 118,444,541,928,395.91/9,062,003.70
  6. Step 6: Final answer
    x = 13,070,458.35

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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.