Home / 8,988,257.44-12,403,839.12-4,913,876.64

Finding the Fourth Proportional to 8,988,257.44, 12,403,839.12 and 4,913,876.64

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Solution

The fourth proportional to 8,988,257.44, 12,403,839.12 and 4,913,876.64 is: 6,781,173.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,257.44 : 12,403,839.12 = 4,913,876.64 : x
  2. Step 2: Convert to fraction form
    8,988,257.44/12,403,839.12 = 4,913,876.64/x
  3. Step 3: Cross multiply
    8,988,257.44x = 12,403,839.12 × 4,913,876.64
  4. Step 4: Simplify right side
    8,988,257.44x = 60,950,935,298,086.15
  5. Step 5: Solve for x
    x = 60,950,935,298,086.15/8,988,257.44
  6. Step 6: Final answer
    x = 6,781,173.74

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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.