Home / 10,704,948.72-14,772,873.60-5,810,177.88

Finding the Fourth Proportional to 10,704,948.72, 14,772,873.60 and 5,810,177.88

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Solution

The fourth proportional to 10,704,948.72, 14,772,873.60 and 5,810,177.88 is: 8,018,069.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704,948.72 : 14,772,873.60 = 5,810,177.88 : x
  2. Step 2: Convert to fraction form
    10,704,948.72/14,772,873.60 = 5,810,177.88/x
  3. Step 3: Cross multiply
    10,704,948.72x = 14,772,873.60 × 5,810,177.88
  4. Step 4: Simplify right side
    10,704,948.72x = 85,833,023,414,755.97
  5. Step 5: Solve for x
    x = 85,833,023,414,755.97/10,704,948.72
  6. Step 6: Final answer
    x = 8,018,069.55

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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.