Home / 11,182,454.72-16,775,457.21-3,607,649

Finding the Fourth Proportional to 11,182,454.72, 16,775,457.21 and 3,607,649

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Solution

The fourth proportional to 11,182,454.72, 16,775,457.21 and 3,607,649 is: 5,412,046.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,182,454.72 : 16,775,457.21 = 3,607,649 : x
  2. Step 2: Convert to fraction form
    11,182,454.72/16,775,457.21 = 3,607,649/x
  3. Step 3: Cross multiply
    11,182,454.72x = 16,775,457.21 × 3,607,649
  4. Step 4: Simplify right side
    11,182,454.72x = 60,519,961,428,199.30
  5. Step 5: Solve for x
    x = 60,519,961,428,199.30/11,182,454.72
  6. Step 6: Final answer
    x = 5,412,046.19

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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.