Home / 14,290,156.13-21,436,033.82-4,575,623.78

Finding the Fourth Proportional to 14,290,156.13, 21,436,033.82 and 4,575,623.78

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Solution

The fourth proportional to 14,290,156.13, 21,436,033.82 and 4,575,623.78 is: 6,863,691.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290,156.13 : 21,436,033.82 = 4,575,623.78 : x
  2. Step 2: Convert to fraction form
    14,290,156.13/21,436,033.82 = 4,575,623.78/x
  3. Step 3: Cross multiply
    14,290,156.13x = 21,436,033.82 × 4,575,623.78
  4. Step 4: Simplify right side
    14,290,156.13x = 98,083,226,126,388.20
  5. Step 5: Solve for x
    x = 98,083,226,126,388.20/14,290,156.13
  6. Step 6: Final answer
    x = 6,863,691.71

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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.