Home / 7,732,134.96-11,598,050.78-3,120,998.55

Finding the Fourth Proportional to 7,732,134.96, 11,598,050.78 and 3,120,998.55

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Solution

The fourth proportional to 7,732,134.96, 11,598,050.78 and 3,120,998.55 is: 4,681,436.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732,134.96 : 11,598,050.78 = 3,120,998.55 : x
  2. Step 2: Convert to fraction form
    7,732,134.96/11,598,050.78 = 3,120,998.55/x
  3. Step 3: Cross multiply
    7,732,134.96x = 11,598,050.78 × 3,120,998.55
  4. Step 4: Simplify right side
    7,732,134.96x = 36,197,499,726,447.23
  5. Step 5: Solve for x
    x = 36,197,499,726,447.23/7,732,134.96
  6. Step 6: Final answer
    x = 4,681,436.61

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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.