Home / 9,988,276.32-13,781,424.24-6,067,954.08

Finding the Fourth Proportional to 9,988,276.32, 13,781,424.24 and 6,067,954.08

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Solution

The fourth proportional to 9,988,276.32, 13,781,424.24 and 6,067,954.08 is: 8,372,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,276.32 : 13,781,424.24 = 6,067,954.08 : x
  2. Step 2: Convert to fraction form
    9,988,276.32/13,781,424.24 = 6,067,954.08/x
  3. Step 3: Cross multiply
    9,988,276.32x = 13,781,424.24 × 6,067,954.08
  4. Step 4: Simplify right side
    9,988,276.32x = 83,625,049,445,318.91
  5. Step 5: Solve for x
    x = 83,625,049,445,318.91/9,988,276.32
  6. Step 6: Final answer
    x = 8,372,320.39

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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.