Home / 9,247,178.46-12,761,127.27-5,117,510.10

Finding the Fourth Proportional to 9,247,178.46, 12,761,127.27 and 5,117,510.10

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Solution

The fourth proportional to 9,247,178.46, 12,761,127.27 and 5,117,510.10 is: 7,062,175.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,178.46 : 12,761,127.27 = 5,117,510.10 : x
  2. Step 2: Convert to fraction form
    9,247,178.46/12,761,127.27 = 5,117,510.10/x
  3. Step 3: Cross multiply
    9,247,178.46x = 12,761,127.27 × 5,117,510.10
  4. Step 4: Simplify right side
    9,247,178.46x = 65,305,197,691,610.42
  5. Step 5: Solve for x
    x = 65,305,197,691,610.42/9,247,178.46
  6. Step 6: Final answer
    x = 7,062,175.56

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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.