Home / 9,067,982.28-12,512,862.63-5,146,491.21

Finding the Fourth Proportional to 9,067,982.28, 12,512,862.63 and 5,146,491.21

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Solution

The fourth proportional to 9,067,982.28, 12,512,862.63 and 5,146,491.21 is: 7,101,617.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,982.28 : 12,512,862.63 = 5,146,491.21 : x
  2. Step 2: Convert to fraction form
    9,067,982.28/12,512,862.63 = 5,146,491.21/x
  3. Step 3: Cross multiply
    9,067,982.28x = 12,512,862.63 × 5,146,491.21
  4. Step 4: Simplify right side
    9,067,982.28x = 64,397,337,537,232.48
  5. Step 5: Solve for x
    x = 64,397,337,537,232.48/9,067,982.28
  6. Step 6: Final answer
    x = 7,101,617.05

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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.