Home / 8,077,909.96-11,147,336.34-4,456,237

Finding the Fourth Proportional to 8,077,909.96, 11,147,336.34 and 4,456,237

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Solution

The fourth proportional to 8,077,909.96, 11,147,336.34 and 4,456,237 is: 6,149,508.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,909.96 : 11,147,336.34 = 4,456,237 : x
  2. Step 2: Convert to fraction form
    8,077,909.96/11,147,336.34 = 4,456,237/x
  3. Step 3: Cross multiply
    8,077,909.96x = 11,147,336.34 × 4,456,237
  4. Step 4: Simplify right side
    8,077,909.96x = 49,675,172,649,752.58
  5. Step 5: Solve for x
    x = 49,675,172,649,752.58/8,077,909.96
  6. Step 6: Final answer
    x = 6,149,508.09

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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.