Home / 16,001,617.35-22,082,286.90-8,659,448.55

Finding the Fourth Proportional to 16,001,617.35, 22,082,286.90 and 8,659,448.55

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Solution

The fourth proportional to 16,001,617.35, 22,082,286.90 and 8,659,448.55 is: 11,950,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,617.35 : 22,082,286.90 = 8,659,448.55 : x
  2. Step 2: Convert to fraction form
    16,001,617.35/22,082,286.90 = 8,659,448.55/x
  3. Step 3: Cross multiply
    16,001,617.35x = 22,082,286.90 × 8,659,448.55
  4. Step 4: Simplify right side
    16,001,617.35x = 191,220,427,221,683.25
  5. Step 5: Solve for x
    x = 191,220,427,221,683.25/16,001,617.35
  6. Step 6: Final answer
    x = 11,950,068.74

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1.5x scale

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.