Home / 8,181,534.48-12,272,302.80-2,501,759.04

Finding the Fourth Proportional to 8,181,534.48, 12,272,302.80 and 2,501,759.04

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Solution

The fourth proportional to 8,181,534.48, 12,272,302.80 and 2,501,759.04 is: 3,752,638.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,534.48 : 12,272,302.80 = 2,501,759.04 : x
  2. Step 2: Convert to fraction form
    8,181,534.48/12,272,302.80 = 2,501,759.04/x
  3. Step 3: Cross multiply
    8,181,534.48x = 12,272,302.80 × 2,501,759.04
  4. Step 4: Simplify right side
    8,181,534.48x = 30,702,344,471,517.31
  5. Step 5: Solve for x
    x = 30,702,344,471,517.31/8,181,534.48
  6. Step 6: Final answer
    x = 3,752,638.89

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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.