Home / 6,442,359.80-9,663,037.20-3,744,964.53

Finding the Fourth Proportional to 6,442,359.80, 9,663,037.20 and 3,744,964.53

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Solution

The fourth proportional to 6,442,359.80, 9,663,037.20 and 3,744,964.53 is: 5,617,154.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,359.80 : 9,663,037.20 = 3,744,964.53 : x
  2. Step 2: Convert to fraction form
    6,442,359.80/9,663,037.20 = 3,744,964.53/x
  3. Step 3: Cross multiply
    6,442,359.80x = 9,663,037.20 × 3,744,964.53
  4. Step 4: Simplify right side
    6,442,359.80x = 36,187,731,566,070.51
  5. Step 5: Solve for x
    x = 36,187,731,566,070.51/6,442,359.80
  6. Step 6: Final answer
    x = 5,617,154.69

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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.