Home / 12,424,617.38-17,146,677.70-7,464,575.90

Finding the Fourth Proportional to 12,424,617.38, 17,146,677.70 and 7,464,575.90

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Solution

The fourth proportional to 12,424,617.38, 17,146,677.70 and 7,464,575.90 is: 10,301,538.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,424,617.38 : 17,146,677.70 = 7,464,575.90 : x
  2. Step 2: Convert to fraction form
    12,424,617.38/17,146,677.70 = 7,464,575.90/x
  3. Step 3: Cross multiply
    12,424,617.38x = 17,146,677.70 × 7,464,575.90
  4. Step 4: Simplify right side
    12,424,617.38x = 127,992,677,124,487.44
  5. Step 5: Solve for x
    x = 127,992,677,124,487.44/12,424,617.38
  6. Step 6: Final answer
    x = 10,301,538.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.