Home / 5,654,269.95-8,478,191.85-3,859,326.15

Finding the Fourth Proportional to 5,654,269.95, 8,478,191.85 and 3,859,326.15

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Solution

The fourth proportional to 5,654,269.95, 8,478,191.85 and 3,859,326.15 is: 5,786,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,269.95 : 8,478,191.85 = 3,859,326.15 : x
  2. Step 2: Convert to fraction form
    5,654,269.95/8,478,191.85 = 3,859,326.15/x
  3. Step 3: Cross multiply
    5,654,269.95x = 8,478,191.85 × 3,859,326.15
  4. Step 4: Simplify right side
    5,654,269.95x = 32,720,107,511,421.88
  5. Step 5: Solve for x
    x = 32,720,107,511,421.88/5,654,269.95
  6. Step 6: Final answer
    x = 5,786,796.14

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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.