Home / 12,757,327.52-19,148,588.42-5,573,819.84

Finding the Fourth Proportional to 12,757,327.52, 19,148,588.42 and 5,573,819.84

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Solution

The fourth proportional to 12,757,327.52, 19,148,588.42 and 5,573,819.84 is: 8,366,233.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,757,327.52 : 19,148,588.42 = 5,573,819.84 : x
  2. Step 2: Convert to fraction form
    12,757,327.52/19,148,588.42 = 5,573,819.84/x
  3. Step 3: Cross multiply
    12,757,327.52x = 19,148,588.42 × 5,573,819.84
  4. Step 4: Simplify right side
    12,757,327.52x = 106,730,781,919,778.20
  5. Step 5: Solve for x
    x = 106,730,781,919,778.20/12,757,327.52
  6. Step 6: Final answer
    x = 8,366,233.59

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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.