Home / 5,086,657.13-7,017,850.71-3,152,211.89

Finding the Fourth Proportional to 5,086,657.13, 7,017,850.71 and 3,152,211.89

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Solution

The fourth proportional to 5,086,657.13, 7,017,850.71 and 3,152,211.89 is: 4,348,976.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,657.13 : 7,017,850.71 = 3,152,211.89 : x
  2. Step 2: Convert to fraction form
    5,086,657.13/7,017,850.71 = 3,152,211.89/x
  3. Step 3: Cross multiply
    5,086,657.13x = 7,017,850.71 × 3,152,211.89
  4. Step 4: Simplify right side
    5,086,657.13x = 22,121,752,415,217.69
  5. Step 5: Solve for x
    x = 22,121,752,415,217.69/5,086,657.13
  6. Step 6: Final answer
    x = 4,348,976.52

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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.