Home / 9,003,876.96-12,399,149.66-7,825,947.83

Finding the Fourth Proportional to 9,003,876.96, 12,399,149.66 and 7,825,947.83

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Solution

The fourth proportional to 9,003,876.96, 12,399,149.66 and 7,825,947.83 is: 10,777,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,876.96 : 12,399,149.66 = 7,825,947.83 : x
  2. Step 2: Convert to fraction form
    9,003,876.96/12,399,149.66 = 7,825,947.83/x
  3. Step 3: Cross multiply
    9,003,876.96x = 12,399,149.66 × 7,825,947.83
  4. Step 4: Simplify right side
    9,003,876.96x = 97,035,098,274,396.75
  5. Step 5: Solve for x
    x = 97,035,098,274,396.75/9,003,876.96
  6. Step 6: Final answer
    x = 10,777,035.13

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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.