Home / 8,707,514.40-13,061,297.52-2,642,294.88

Finding the Fourth Proportional to 8,707,514.40, 13,061,297.52 and 2,642,294.88

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Solution

The fourth proportional to 8,707,514.40, 13,061,297.52 and 2,642,294.88 is: 3,963,450.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,514.40 : 13,061,297.52 = 2,642,294.88 : x
  2. Step 2: Convert to fraction form
    8,707,514.40/13,061,297.52 = 2,642,294.88/x
  3. Step 3: Cross multiply
    8,707,514.40x = 13,061,297.52 × 2,642,294.88
  4. Step 4: Simplify right side
    8,707,514.40x = 34,511,799,563,252.70
  5. Step 5: Solve for x
    x = 34,511,799,563,252.70/8,707,514.40
  6. Step 6: Final answer
    x = 3,963,450.19

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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.