Home / 15,034,046.60-20,746,997.93-8,158,528.73

Finding the Fourth Proportional to 15,034,046.60, 20,746,997.93 and 8,158,528.73

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Solution

The fourth proportional to 15,034,046.60, 20,746,997.93 and 8,158,528.73 is: 11,258,777.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,034,046.60 : 20,746,997.93 = 8,158,528.73 : x
  2. Step 2: Convert to fraction form
    15,034,046.60/20,746,997.93 = 8,158,528.73/x
  3. Step 3: Cross multiply
    15,034,046.60x = 20,746,997.93 × 8,158,528.73
  4. Step 4: Simplify right side
    15,034,046.60x = 169,264,978,745,419.34
  5. Step 5: Solve for x
    x = 169,264,978,745,419.34/15,034,046.60
  6. Step 6: Final answer
    x = 11,258,777.04

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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.