Home / 8,559,200.90-12,838,801.35-5,535,892.10

Finding the Fourth Proportional to 8,559,200.90, 12,838,801.35 and 5,535,892.10

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Solution

The fourth proportional to 8,559,200.90, 12,838,801.35 and 5,535,892.10 is: 8,303,838.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,200.90 : 12,838,801.35 = 5,535,892.10 : x
  2. Step 2: Convert to fraction form
    8,559,200.90/12,838,801.35 = 5,535,892.10/x
  3. Step 3: Cross multiply
    8,559,200.90x = 12,838,801.35 × 5,535,892.10
  4. Step 4: Simplify right side
    8,559,200.90x = 71,074,218,966,934.33
  5. Step 5: Solve for x
    x = 71,074,218,966,934.33/8,559,200.90
  6. Step 6: Final answer
    x = 8,303,838.15

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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.