Home / 10,368,575.10-15,545,086.65-5,323,506.30

Finding the Fourth Proportional to 10,368,575.10, 15,545,086.65 and 5,323,506.30

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Solution

The fourth proportional to 10,368,575.10, 15,545,086.65 and 5,323,506.30 is: 7,981,267.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,575.10 : 15,545,086.65 = 5,323,506.30 : x
  2. Step 2: Convert to fraction form
    10,368,575.10/15,545,086.65 = 5,323,506.30/x
  3. Step 3: Cross multiply
    10,368,575.10x = 15,545,086.65 × 5,323,506.30
  4. Step 4: Simplify right side
    10,368,575.10x = 82,754,366,715,320.89
  5. Step 5: Solve for x
    x = 82,754,366,715,320.89/10,368,575.10
  6. Step 6: Final answer
    x = 7,981,267.04

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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.