Home / 12,370,060.41-18,547,635.65-5,545,398.53

Finding the Fourth Proportional to 12,370,060.41, 18,547,635.65 and 5,545,398.53

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Solution

The fourth proportional to 12,370,060.41, 18,547,635.65 and 5,545,398.53 is: 8,314,755.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,370,060.41 : 18,547,635.65 = 5,545,398.53 : x
  2. Step 2: Convert to fraction form
    12,370,060.41/18,547,635.65 = 5,545,398.53/x
  3. Step 3: Cross multiply
    12,370,060.41x = 18,547,635.65 × 5,545,398.53
  4. Step 4: Simplify right side
    12,370,060.41x = 102,854,031,348,020.42
  5. Step 5: Solve for x
    x = 102,854,031,348,020.42/12,370,060.41
  6. Step 6: Final answer
    x = 8,314,755.78

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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.