Home / 10,408,877-14,373,067.88-6,542,643.32

Finding the Fourth Proportional to 10,408,877, 14,373,067.88 and 6,542,643.32

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Solution

The fourth proportional to 10,408,877, 14,373,067.88 and 6,542,643.32 is: 9,034,390.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,408,877 : 14,373,067.88 = 6,542,643.32 : x
  2. Step 2: Convert to fraction form
    10,408,877/14,373,067.88 = 6,542,643.32/x
  3. Step 3: Cross multiply
    10,408,877x = 14,373,067.88 × 6,542,643.32
  4. Step 4: Simplify right side
    10,408,877x = 94,037,856,552,988.58
  5. Step 5: Solve for x
    x = 94,037,856,552,988.58/10,408,877
  6. Step 6: Final answer
    x = 9,034,390.22

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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.