Home / 10,156,761-15,234,965.04-4,091,337.66

Finding the Fourth Proportional to 10,156,761, 15,234,965.04 and 4,091,337.66

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Solution

The fourth proportional to 10,156,761, 15,234,965.04 and 4,091,337.66 is: 6,136,935.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,761 : 15,234,965.04 = 4,091,337.66 : x
  2. Step 2: Convert to fraction form
    10,156,761/15,234,965.04 = 4,091,337.66/x
  3. Step 3: Cross multiply
    10,156,761x = 15,234,965.04 × 4,091,337.66
  4. Step 4: Simplify right side
    10,156,761x = 62,331,386,216,935.41
  5. Step 5: Solve for x
    x = 62,331,386,216,935.41/10,156,761
  6. Step 6: Final answer
    x = 6,136,935.41

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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.