Home / 5,156,382.52-7,116,463.96-3,119,206.60

Finding the Fourth Proportional to 5,156,382.52, 7,116,463.96 and 3,119,206.60

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Solution

The fourth proportional to 5,156,382.52, 7,116,463.96 and 3,119,206.60 is: 4,304,901.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,382.52 : 7,116,463.96 = 3,119,206.60 : x
  2. Step 2: Convert to fraction form
    5,156,382.52/7,116,463.96 = 3,119,206.60/x
  3. Step 3: Cross multiply
    5,156,382.52x = 7,116,463.96 × 3,119,206.60
  4. Step 4: Simplify right side
    5,156,382.52x = 22,197,721,352,694.14
  5. Step 5: Solve for x
    x = 22,197,721,352,694.14/5,156,382.52
  6. Step 6: Final answer
    x = 4,304,901.99

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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.