Home / 7,284,800.76-10,052,761.01-4,021,545.26

Finding the Fourth Proportional to 7,284,800.76, 10,052,761.01 and 4,021,545.26

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Solution

The fourth proportional to 7,284,800.76, 10,052,761.01 and 4,021,545.26 is: 5,549,586.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,800.76 : 10,052,761.01 = 4,021,545.26 : x
  2. Step 2: Convert to fraction form
    7,284,800.76/10,052,761.01 = 4,021,545.26/x
  3. Step 3: Cross multiply
    7,284,800.76x = 10,052,761.01 × 4,021,545.26
  4. Step 4: Simplify right side
    7,284,800.76x = 40,427,633,319,306.78
  5. Step 5: Solve for x
    x = 40,427,633,319,306.78/7,284,800.76
  6. Step 6: Final answer
    x = 5,549,586.69

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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.