Home / 11,138,733.12-16,708,112.56-3,051,778.96

Finding the Fourth Proportional to 11,138,733.12, 16,708,112.56 and 3,051,778.96

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Solution

The fourth proportional to 11,138,733.12, 16,708,112.56 and 3,051,778.96 is: 4,577,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,138,733.12 : 16,708,112.56 = 3,051,778.96 : x
  2. Step 2: Convert to fraction form
    11,138,733.12/16,708,112.56 = 3,051,778.96/x
  3. Step 3: Cross multiply
    11,138,733.12x = 16,708,112.56 × 3,051,778.96
  4. Step 4: Simplify right side
    11,138,733.12x = 50,989,466,371,919.74
  5. Step 5: Solve for x
    x = 50,989,466,371,919.74/11,138,733.12
  6. Step 6: Final answer
    x = 4,577,671.97

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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.