Home / 8,117,816.70-12,175,202.66-4,073,218.52

Finding the Fourth Proportional to 8,117,816.70, 12,175,202.66 and 4,073,218.52

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Solution

The fourth proportional to 8,117,816.70, 12,175,202.66 and 4,073,218.52 is: 6,109,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,117,816.70 : 12,175,202.66 = 4,073,218.52 : x
  2. Step 2: Convert to fraction form
    8,117,816.70/12,175,202.66 = 4,073,218.52/x
  3. Step 3: Cross multiply
    8,117,816.70x = 12,175,202.66 × 4,073,218.52
  4. Step 4: Simplify right side
    8,117,816.70x = 49,592,260,959,465.27
  5. Step 5: Solve for x
    x = 49,592,260,959,465.27/8,117,816.70
  6. Step 6: Final answer
    x = 6,109,063.90

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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.