Home / 6,121,333.80-9,171,503.10-2,919,565.80

Finding the Fourth Proportional to 6,121,333.80, 9,171,503.10 and 2,919,565.80

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Solution

The fourth proportional to 6,121,333.80, 9,171,503.10 and 2,919,565.80 is: 4,374,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,333.80 : 9,171,503.10 = 2,919,565.80 : x
  2. Step 2: Convert to fraction form
    6,121,333.80/9,171,503.10 = 2,919,565.80/x
  3. Step 3: Cross multiply
    6,121,333.80x = 9,171,503.10 × 2,919,565.80
  4. Step 4: Simplify right side
    6,121,333.80x = 26,776,806,785,353.98
  5. Step 5: Solve for x
    x = 26,776,806,785,353.98/6,121,333.80
  6. Step 6: Final answer
    x = 4,374,341.88

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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.