Home / 7,766,310.82-11,651,147.84-2,974,000.29

Finding the Fourth Proportional to 7,766,310.82, 11,651,147.84 and 2,974,000.29

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Solution

The fourth proportional to 7,766,310.82, 11,651,147.84 and 2,974,000.29 is: 4,461,644.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,310.82 : 11,651,147.84 = 2,974,000.29 : x
  2. Step 2: Convert to fraction form
    7,766,310.82/11,651,147.84 = 2,974,000.29/x
  3. Step 3: Cross multiply
    7,766,310.82x = 11,651,147.84 × 2,974,000.29
  4. Step 4: Simplify right side
    7,766,310.82x = 34,650,517,054,992.88
  5. Step 5: Solve for x
    x = 34,650,517,054,992.88/7,766,310.82
  6. Step 6: Final answer
    x = 4,461,644.38

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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.