Home / 8,202,140.57-11,318,917.55-4,531,058.90

Finding the Fourth Proportional to 8,202,140.57, 11,318,917.55 and 4,531,058.90

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Solution

The fourth proportional to 8,202,140.57, 11,318,917.55 and 4,531,058.90 is: 6,252,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,140.57 : 11,318,917.55 = 4,531,058.90 : x
  2. Step 2: Convert to fraction form
    8,202,140.57/11,318,917.55 = 4,531,058.90/x
  3. Step 3: Cross multiply
    8,202,140.57x = 11,318,917.55 × 4,531,058.90
  4. Step 4: Simplify right side
    8,202,140.57x = 51,286,682,079,231.09
  5. Step 5: Solve for x
    x = 51,286,682,079,231.09/8,202,140.57
  6. Step 6: Final answer
    x = 6,252,841.15

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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.