Home / 10,531,572.30-15,797,358.45-8,830,961.10

Finding the Fourth Proportional to 10,531,572.30, 15,797,358.45 and 8,830,961.10

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Solution

The fourth proportional to 10,531,572.30, 15,797,358.45 and 8,830,961.10 is: 13,246,441.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,572.30 : 15,797,358.45 = 8,830,961.10 : x
  2. Step 2: Convert to fraction form
    10,531,572.30/15,797,358.45 = 8,830,961.10/x
  3. Step 3: Cross multiply
    10,531,572.30x = 15,797,358.45 × 8,830,961.10
  4. Step 4: Simplify right side
    10,531,572.30x = 139,505,857,954,706.28
  5. Step 5: Solve for x
    x = 139,505,857,954,706.28/10,531,572.30
  6. Step 6: Final answer
    x = 13,246,441.65

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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.