Home / 11,591,110.60-17,370,077.10-8,534,624.20

Finding the Fourth Proportional to 11,591,110.60, 17,370,077.10 and 8,534,624.20

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Solution

The fourth proportional to 11,591,110.60, 17,370,077.10 and 8,534,624.20 is: 12,789,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,110.60 : 17,370,077.10 = 8,534,624.20 : x
  2. Step 2: Convert to fraction form
    11,591,110.60/17,370,077.10 = 8,534,624.20/x
  3. Step 3: Cross multiply
    11,591,110.60x = 17,370,077.10 × 8,534,624.20
  4. Step 4: Simplify right side
    11,591,110.60x = 148,247,080,373,525.81
  5. Step 5: Solve for x
    x = 148,247,080,373,525.81/11,591,110.60
  6. Step 6: Final answer
    x = 12,789,721.84

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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.