Home / 6,746,154.53-9,309,705.50-3,690,368.78

Finding the Fourth Proportional to 6,746,154.53, 9,309,705.50 and 3,690,368.78

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Solution

The fourth proportional to 6,746,154.53, 9,309,705.50 and 3,690,368.78 is: 5,092,715.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,154.53 : 9,309,705.50 = 3,690,368.78 : x
  2. Step 2: Convert to fraction form
    6,746,154.53/9,309,705.50 = 3,690,368.78/x
  3. Step 3: Cross multiply
    6,746,154.53x = 9,309,705.50 × 3,690,368.78
  4. Step 4: Simplify right side
    6,746,154.53x = 34,356,246,511,944.20
  5. Step 5: Solve for x
    x = 34,356,246,511,944.20/6,746,154.53
  6. Step 6: Final answer
    x = 5,092,715.62

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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.