Home / 5,086,647.15-7,017,836.97-3,152,201.91

Finding the Fourth Proportional to 5,086,647.15, 7,017,836.97 and 3,152,201.91

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Solution

The fourth proportional to 5,086,647.15, 7,017,836.97 and 3,152,201.91 is: 4,348,962.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,647.15 : 7,017,836.97 = 3,152,201.91 : x
  2. Step 2: Convert to fraction form
    5,086,647.15/7,017,836.97 = 3,152,201.91/x
  3. Step 3: Cross multiply
    5,086,647.15x = 7,017,836.97 × 3,152,201.91
  4. Step 4: Simplify right side
    5,086,647.15x = 22,121,639,100,902.61
  5. Step 5: Solve for x
    x = 22,121,639,100,902.61/5,086,647.15
  6. Step 6: Final answer
    x = 4,348,962.77

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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.