Home / 9,331,933-12,878,067.72-5,039,581

Finding the Fourth Proportional to 9,331,933, 12,878,067.72 and 5,039,581

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Solution

The fourth proportional to 9,331,933, 12,878,067.72 and 5,039,581 is: 6,954,621.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,933 : 12,878,067.72 = 5,039,581 : x
  2. Step 2: Convert to fraction form
    9,331,933/12,878,067.72 = 5,039,581/x
  3. Step 3: Cross multiply
    9,331,933x = 12,878,067.72 × 5,039,581
  4. Step 4: Simplify right side
    9,331,933x = 64,900,065,398,425.32
  5. Step 5: Solve for x
    x = 64,900,065,398,425.32/9,331,933
  6. Step 6: Final answer
    x = 6,954,621.88

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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.