Home / 7,766,311.82-11,651,149.34-2,974,001.29

Finding the Fourth Proportional to 7,766,311.82, 11,651,149.34 and 2,974,001.29

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Solution

The fourth proportional to 7,766,311.82, 11,651,149.34 and 2,974,001.29 is: 4,461,645.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,311.82 : 11,651,149.34 = 2,974,001.29 : x
  2. Step 2: Convert to fraction form
    7,766,311.82/11,651,149.34 = 2,974,001.29/x
  3. Step 3: Cross multiply
    7,766,311.82x = 11,651,149.34 × 2,974,001.29
  4. Step 4: Simplify right side
    7,766,311.82x = 34,650,533,167,142.65
  5. Step 5: Solve for x
    x = 34,650,533,167,142.65/7,766,311.82
  6. Step 6: Final answer
    x = 4,461,645.88

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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.