Home / 11,769,136.30-16,241,422.35-6,612,494.86

Finding the Fourth Proportional to 11,769,136.30, 16,241,422.35 and 6,612,494.86

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Solution

The fourth proportional to 11,769,136.30, 16,241,422.35 and 6,612,494.86 is: 9,125,250.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,769,136.30 : 16,241,422.35 = 6,612,494.86 : x
  2. Step 2: Convert to fraction form
    11,769,136.30/16,241,422.35 = 6,612,494.86/x
  3. Step 3: Cross multiply
    11,769,136.30x = 16,241,422.35 × 6,612,494.86
  4. Step 4: Simplify right side
    11,769,136.30x = 107,396,321,808,464.12
  5. Step 5: Solve for x
    x = 107,396,321,808,464.12/11,769,136.30
  6. Step 6: Final answer
    x = 9,125,250.92

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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.