Home / 6,895,521.32-9,515,818.96-3,996,593.70

Finding the Fourth Proportional to 6,895,521.32, 9,515,818.96 and 3,996,593.70

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Solution

The fourth proportional to 6,895,521.32, 9,515,818.96 and 3,996,593.70 is: 5,515,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,521.32 : 9,515,818.96 = 3,996,593.70 : x
  2. Step 2: Convert to fraction form
    6,895,521.32/9,515,818.96 = 3,996,593.70/x
  3. Step 3: Cross multiply
    6,895,521.32x = 9,515,818.96 × 3,996,593.70
  4. Step 4: Simplify right side
    6,895,521.32x = 38,030,862,105,876.55
  5. Step 5: Solve for x
    x = 38,030,862,105,876.55/6,895,521.32
  6. Step 6: Final answer
    x = 5,515,299.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.