Home / 12,000,241.66-16,560,377.38-6,493,616.57

Finding the Fourth Proportional to 12,000,241.66, 16,560,377.38 and 6,493,616.57

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Solution

The fourth proportional to 12,000,241.66, 16,560,377.38 and 6,493,616.57 is: 8,961,214.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,241.66 : 16,560,377.38 = 6,493,616.57 : x
  2. Step 2: Convert to fraction form
    12,000,241.66/16,560,377.38 = 6,493,616.57/x
  3. Step 3: Cross multiply
    12,000,241.66x = 16,560,377.38 × 6,493,616.57
  4. Step 4: Simplify right side
    12,000,241.66x = 107,536,740,960,221.20
  5. Step 5: Solve for x
    x = 107,536,740,960,221.20/12,000,241.66
  6. Step 6: Final answer
    x = 8,961,214.62

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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.