Home / 8,711,726.74-12,022,474.16-4,791,648.16

Finding the Fourth Proportional to 8,711,726.74, 12,022,474.16 and 4,791,648.16

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Solution

The fourth proportional to 8,711,726.74, 12,022,474.16 and 4,791,648.16 is: 6,612,634.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,726.74 : 12,022,474.16 = 4,791,648.16 : x
  2. Step 2: Convert to fraction form
    8,711,726.74/12,022,474.16 = 4,791,648.16/x
  3. Step 3: Cross multiply
    8,711,726.74x = 12,022,474.16 × 4,791,648.16
  4. Step 4: Simplify right side
    8,711,726.74x = 57,607,466,187,411.55
  5. Step 5: Solve for x
    x = 57,607,466,187,411.55/8,711,726.74
  6. Step 6: Final answer
    x = 6,612,634.66

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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.