Home / 8,125,473.60-12,189,803.58-3,007,942.92

Finding the Fourth Proportional to 8,125,473.60, 12,189,803.58 and 3,007,942.92

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Solution

The fourth proportional to 8,125,473.60, 12,189,803.58 and 3,007,942.92 is: 4,512,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,473.60 : 12,189,803.58 = 3,007,942.92 : x
  2. Step 2: Convert to fraction form
    8,125,473.60/12,189,803.58 = 3,007,942.92/x
  3. Step 3: Cross multiply
    8,125,473.60x = 12,189,803.58 × 3,007,942.92
  4. Step 4: Simplify right side
    8,125,473.60x = 36,666,233,374,651.66
  5. Step 5: Solve for x
    x = 36,666,233,374,651.66/8,125,473.60
  6. Step 6: Final answer
    x = 4,512,504.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.