Home / 8,172,647.38-12,250,559.66-3,625,837.48

Finding the Fourth Proportional to 8,172,647.38, 12,250,559.66 and 3,625,837.48

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Solution

The fourth proportional to 8,172,647.38, 12,250,559.66 and 3,625,837.48 is: 5,435,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,647.38 : 12,250,559.66 = 3,625,837.48 : x
  2. Step 2: Convert to fraction form
    8,172,647.38/12,250,559.66 = 3,625,837.48/x
  3. Step 3: Cross multiply
    8,172,647.38x = 12,250,559.66 × 3,625,837.48
  4. Step 4: Simplify right side
    8,172,647.38x = 44,418,538,366,204.05
  5. Step 5: Solve for x
    x = 44,418,538,366,204.05/8,172,647.38
  6. Step 6: Final answer
    x = 5,435,024.45

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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.