Home / 8,897,057.88-12,278,469.33-5,029,938.96

Finding the Fourth Proportional to 8,897,057.88, 12,278,469.33 and 5,029,938.96

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Solution

The fourth proportional to 8,897,057.88, 12,278,469.33 and 5,029,938.96 is: 6,941,615.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,057.88 : 12,278,469.33 = 5,029,938.96 : x
  2. Step 2: Convert to fraction form
    8,897,057.88/12,278,469.33 = 5,029,938.96/x
  3. Step 3: Cross multiply
    8,897,057.88x = 12,278,469.33 × 5,029,938.96
  4. Step 4: Simplify right side
    8,897,057.88x = 61,759,951,252,132.09
  5. Step 5: Solve for x
    x = 61,759,951,252,132.09/8,897,057.88
  6. Step 6: Final answer
    x = 6,941,615.09

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1.5x scale

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.