Home / 7,691,545.61-10,614,246.92-4,206,984.50

Finding the Fourth Proportional to 7,691,545.61, 10,614,246.92 and 4,206,984.50

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Solution

The fourth proportional to 7,691,545.61, 10,614,246.92 and 4,206,984.50 is: 5,805,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,545.61 : 10,614,246.92 = 4,206,984.50 : x
  2. Step 2: Convert to fraction form
    7,691,545.61/10,614,246.92 = 4,206,984.50/x
  3. Step 3: Cross multiply
    7,691,545.61x = 10,614,246.92 × 4,206,984.50
  4. Step 4: Simplify right side
    7,691,545.61x = 44,653,972,197,506.58
  5. Step 5: Solve for x
    x = 44,653,972,197,506.58/7,691,545.61
  6. Step 6: Final answer
    x = 5,805,591.55

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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.