Home / 6,509,740.87-9,745,456.17-4,345,397.63

Finding the Fourth Proportional to 6,509,740.87, 9,745,456.17 and 4,345,397.63

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Solution

The fourth proportional to 6,509,740.87, 9,745,456.17 and 4,345,397.63 is: 6,505,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,740.87 : 9,745,456.17 = 4,345,397.63 : x
  2. Step 2: Convert to fraction form
    6,509,740.87/9,745,456.17 = 4,345,397.63/x
  3. Step 3: Cross multiply
    6,509,740.87x = 9,745,456.17 × 4,345,397.63
  4. Step 4: Simplify right side
    6,509,740.87x = 42,347,882,203,318.49
  5. Step 5: Solve for x
    x = 42,347,882,203,318.49/6,509,740.87
  6. Step 6: Final answer
    x = 6,505,309.97

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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.