Home / 8,392,080.46-11,581,053.88-4,720,999.54

Finding the Fourth Proportional to 8,392,080.46, 11,581,053.88 and 4,720,999.54

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Solution

The fourth proportional to 8,392,080.46, 11,581,053.88 and 4,720,999.54 is: 6,514,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,080.46 : 11,581,053.88 = 4,720,999.54 : x
  2. Step 2: Convert to fraction form
    8,392,080.46/11,581,053.88 = 4,720,999.54/x
  3. Step 3: Cross multiply
    8,392,080.46x = 11,581,053.88 × 4,720,999.54
  4. Step 4: Simplify right side
    8,392,080.46x = 54,674,149,958,684.95
  5. Step 5: Solve for x
    x = 54,674,149,958,684.95/8,392,080.46
  6. Step 6: Final answer
    x = 6,514,969.71

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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.