Home / 5,445,672.52-8,169,396.09-1,607,882.90

Finding the Fourth Proportional to 5,445,672.52, 8,169,396.09 and 1,607,882.90

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Solution

The fourth proportional to 5,445,672.52, 8,169,396.09 and 1,607,882.90 is: 2,412,086.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,672.52 : 8,169,396.09 = 1,607,882.90 : x
  2. Step 2: Convert to fraction form
    5,445,672.52/8,169,396.09 = 1,607,882.90/x
  3. Step 3: Cross multiply
    5,445,672.52x = 8,169,396.09 × 1,607,882.90
  4. Step 4: Simplify right side
    5,445,672.52x = 13,135,432,235,590.88
  5. Step 5: Solve for x
    x = 13,135,432,235,590.88/5,445,672.52
  6. Step 6: Final answer
    x = 2,412,086.33

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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.