Home / 11,046,167.10-16,561,377.45-4,220,102.70

Finding the Fourth Proportional to 11,046,167.10, 16,561,377.45 and 4,220,102.70

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Solution

The fourth proportional to 11,046,167.10, 16,561,377.45 and 4,220,102.70 is: 6,327,146.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,046,167.10 : 16,561,377.45 = 4,220,102.70 : x
  2. Step 2: Convert to fraction form
    11,046,167.10/16,561,377.45 = 4,220,102.70/x
  3. Step 3: Cross multiply
    11,046,167.10x = 16,561,377.45 × 4,220,102.70
  4. Step 4: Simplify right side
    11,046,167.10x = 69,890,713,692,464.12
  5. Step 5: Solve for x
    x = 69,890,713,692,464.12/11,046,167.10
  6. Step 6: Final answer
    x = 6,327,146.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.