Home / 8,479,608.66-12,711,716.37-3,084,445.71

Finding the Fourth Proportional to 8,479,608.66, 12,711,716.37 and 3,084,445.71

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Solution

The fourth proportional to 8,479,608.66, 12,711,716.37 and 3,084,445.71 is: 4,623,868.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,479,608.66 : 12,711,716.37 = 3,084,445.71 : x
  2. Step 2: Convert to fraction form
    8,479,608.66/12,711,716.37 = 3,084,445.71/x
  3. Step 3: Cross multiply
    8,479,608.66x = 12,711,716.37 × 3,084,445.71
  4. Step 4: Simplify right side
    8,479,608.66x = 39,208,599,024,183.27
  5. Step 5: Solve for x
    x = 39,208,599,024,183.27/8,479,608.66
  6. Step 6: Final answer
    x = 4,623,868.93

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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.