Home / 8,125,762.86-11,213,481.11-4,454,612.69

Finding the Fourth Proportional to 8,125,762.86, 11,213,481.11 and 4,454,612.69

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Solution

The fourth proportional to 8,125,762.86, 11,213,481.11 and 4,454,612.69 is: 6,147,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,762.86 : 11,213,481.11 = 4,454,612.69 : x
  2. Step 2: Convert to fraction form
    8,125,762.86/11,213,481.11 = 4,454,612.69/x
  3. Step 3: Cross multiply
    8,125,762.86x = 11,213,481.11 × 4,454,612.69
  4. Step 4: Simplify right side
    8,125,762.86x = 49,951,715,173,340.81
  5. Step 5: Solve for x
    x = 49,951,715,173,340.81/8,125,762.86
  6. Step 6: Final answer
    x = 6,147,326.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.