Home / 12,401,677.56-17,115,273.68-7,440,304.80

Finding the Fourth Proportional to 12,401,677.56, 17,115,273.68 and 7,440,304.80

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Solution

The fourth proportional to 12,401,677.56, 17,115,273.68 and 7,440,304.80 is: 10,268,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,677.56 : 17,115,273.68 = 7,440,304.80 : x
  2. Step 2: Convert to fraction form
    12,401,677.56/17,115,273.68 = 7,440,304.80/x
  3. Step 3: Cross multiply
    12,401,677.56x = 17,115,273.68 × 7,440,304.80
  4. Step 4: Simplify right side
    12,401,677.56x = 127,342,852,914,617.66
  5. Step 5: Solve for x
    x = 127,342,852,914,617.66/12,401,677.56
  6. Step 6: Final answer
    x = 10,268,195.76

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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.