Home / 6,688,183.28-9,229,799.04-3,787,495.52

Finding the Fourth Proportional to 6,688,183.28, 9,229,799.04 and 3,787,495.52

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Solution

The fourth proportional to 6,688,183.28, 9,229,799.04 and 3,787,495.52 is: 5,226,803.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,183.28 : 9,229,799.04 = 3,787,495.52 : x
  2. Step 2: Convert to fraction form
    6,688,183.28/9,229,799.04 = 3,787,495.52/x
  3. Step 3: Cross multiply
    6,688,183.28x = 9,229,799.04 × 3,787,495.52
  4. Step 4: Simplify right side
    6,688,183.28x = 34,957,822,514,500.30
  5. Step 5: Solve for x
    x = 34,957,822,514,500.30/6,688,183.28
  6. Step 6: Final answer
    x = 5,226,803.91

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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.