Home / 9,331,929-12,878,062.20-5,039,577

Finding the Fourth Proportional to 9,331,929, 12,878,062.20 and 5,039,577

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Solution

The fourth proportional to 9,331,929, 12,878,062.20 and 5,039,577 is: 6,954,616.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,929 : 12,878,062.20 = 5,039,577 : x
  2. Step 2: Convert to fraction form
    9,331,929/12,878,062.20 = 5,039,577/x
  3. Step 3: Cross multiply
    9,331,929x = 12,878,062.20 × 5,039,577
  4. Step 4: Simplify right side
    9,331,929x = 64,899,986,067,689.40
  5. Step 5: Solve for x
    x = 64,899,986,067,689.40/9,331,929
  6. Step 6: Final answer
    x = 6,954,616.36

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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.