Home / 10,262,443.53-15,391,176.98-4,275,545.61

Finding the Fourth Proportional to 10,262,443.53, 15,391,176.98 and 4,275,545.61

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Solution

The fourth proportional to 10,262,443.53, 15,391,176.98 and 4,275,545.61 is: 6,412,281.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,262,443.53 : 15,391,176.98 = 4,275,545.61 : x
  2. Step 2: Convert to fraction form
    10,262,443.53/15,391,176.98 = 4,275,545.61/x
  3. Step 3: Cross multiply
    10,262,443.53x = 15,391,176.98 × 4,275,545.61
  4. Step 4: Simplify right side
    10,262,443.53x = 65,805,679,148,194.34
  5. Step 5: Solve for x
    x = 65,805,679,148,194.34/10,262,443.53
  6. Step 6: Final answer
    x = 6,412,281.73

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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.