Home / 16,863,147.58-25,279,221.60-6,077,808.85

Finding the Fourth Proportional to 16,863,147.58, 25,279,221.60 and 6,077,808.85

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Solution

The fourth proportional to 16,863,147.58, 25,279,221.60 and 6,077,808.85 is: 9,111,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863,147.58 : 25,279,221.60 = 6,077,808.85 : x
  2. Step 2: Convert to fraction form
    16,863,147.58/25,279,221.60 = 6,077,808.85/x
  3. Step 3: Cross multiply
    16,863,147.58x = 25,279,221.60 × 6,077,808.85
  4. Step 4: Simplify right side
    16,863,147.58x = 153,642,276,761,591.16
  5. Step 5: Solve for x
    x = 153,642,276,761,591.16/16,863,147.58
  6. Step 6: Final answer
    x = 9,111,126.85

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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.