Home / 8,744,356.85-12,067,233.86-4,877,128.49

Finding the Fourth Proportional to 8,744,356.85, 12,067,233.86 and 4,877,128.49

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Solution

The fourth proportional to 8,744,356.85, 12,067,233.86 and 4,877,128.49 is: 6,730,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,356.85 : 12,067,233.86 = 4,877,128.49 : x
  2. Step 2: Convert to fraction form
    8,744,356.85/12,067,233.86 = 4,877,128.49/x
  3. Step 3: Cross multiply
    8,744,356.85x = 12,067,233.86 × 4,877,128.49
  4. Step 4: Simplify right side
    8,744,356.85x = 58,853,450,005,955.33
  5. Step 5: Solve for x
    x = 58,853,450,005,955.33/8,744,356.85
  6. Step 6: Final answer
    x = 6,730,449.25

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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.