Home / 17,143,537.98-25,719,234.39-7,429,781.46

Finding the Fourth Proportional to 17,143,537.98, 25,719,234.39 and 7,429,781.46

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Solution

The fourth proportional to 17,143,537.98, 25,719,234.39 and 7,429,781.46 is: 11,146,374.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143,537.98 : 25,719,234.39 = 7,429,781.46 : x
  2. Step 2: Convert to fraction form
    17,143,537.98/25,719,234.39 = 7,429,781.46/x
  3. Step 3: Cross multiply
    17,143,537.98x = 25,719,234.39 × 7,429,781.46
  4. Step 4: Simplify right side
    17,143,537.98x = 191,088,290,836,216.41
  5. Step 5: Solve for x
    x = 191,088,290,836,216.41/17,143,537.98
  6. Step 6: Final answer
    x = 11,146,374.28

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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.