Home / 5,666,294.20-7,819,257.87-3,087,919.61

Finding the Fourth Proportional to 5,666,294.20, 7,819,257.87 and 3,087,919.61

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Solution

The fourth proportional to 5,666,294.20, 7,819,257.87 and 3,087,919.61 is: 4,261,204.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,294.20 : 7,819,257.87 = 3,087,919.61 : x
  2. Step 2: Convert to fraction form
    5,666,294.20/7,819,257.87 = 3,087,919.61/x
  3. Step 3: Cross multiply
    5,666,294.20x = 7,819,257.87 × 3,087,919.61
  4. Step 4: Simplify right side
    5,666,294.20x = 24,145,239,755,313.86
  5. Step 5: Solve for x
    x = 24,145,239,755,313.86/5,666,294.20
  6. Step 6: Final answer
    x = 4,261,204.75

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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.