Home / 8,275,714.74-11,420,376.66-4,654,042.74

Finding the Fourth Proportional to 8,275,714.74, 11,420,376.66 and 4,654,042.74

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Solution

The fourth proportional to 8,275,714.74, 11,420,376.66 and 4,654,042.74 is: 6,422,517.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,275,714.74 : 11,420,376.66 = 4,654,042.74 : x
  2. Step 2: Convert to fraction form
    8,275,714.74/11,420,376.66 = 4,654,042.74/x
  3. Step 3: Cross multiply
    8,275,714.74x = 11,420,376.66 × 4,654,042.74
  4. Step 4: Simplify right side
    8,275,714.74x = 53,150,921,082,538.45
  5. Step 5: Solve for x
    x = 53,150,921,082,538.45/8,275,714.74
  6. Step 6: Final answer
    x = 6,422,517.30

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1.5x scale

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.