Home / 11,741,121.60-17,589,909.60-6,677,390.40

Finding the Fourth Proportional to 11,741,121.60, 17,589,909.60 and 6,677,390.40

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Solution

The fourth proportional to 11,741,121.60, 17,589,909.60 and 6,677,390.40 is: 10,003,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,121.60 : 17,589,909.60 = 6,677,390.40 : x
  2. Step 2: Convert to fraction form
    11,741,121.60/17,589,909.60 = 6,677,390.40/x
  3. Step 3: Cross multiply
    11,741,121.60x = 17,589,909.60 × 6,677,390.40
  4. Step 4: Simplify right side
    11,741,121.60x = 117,454,693,499,907.86
  5. Step 5: Solve for x
    x = 117,454,693,499,907.86/11,741,121.60
  6. Step 6: Final answer
    x = 10,003,703.01

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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.