Home / 10,156,761.74-15,234,966.16-4,091,338.42

Finding the Fourth Proportional to 10,156,761.74, 15,234,966.16 and 4,091,338.42

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Solution

The fourth proportional to 10,156,761.74, 15,234,966.16 and 4,091,338.42 is: 6,136,936.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,761.74 : 15,234,966.16 = 4,091,338.42 : x
  2. Step 2: Convert to fraction form
    10,156,761.74/15,234,966.16 = 4,091,338.42/x
  3. Step 3: Cross multiply
    10,156,761.74x = 15,234,966.16 × 4,091,338.42
  4. Step 4: Simplify right side
    10,156,761.74x = 62,331,402,329,492.11
  5. Step 5: Solve for x
    x = 62,331,402,329,492.11/10,156,761.74
  6. Step 6: Final answer
    x = 6,136,936.55

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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.