Home / 6,872,441.82-9,488,714.31-4,295,281.02

Finding the Fourth Proportional to 6,872,441.82, 9,488,714.31 and 4,295,281.02

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Solution

The fourth proportional to 6,872,441.82, 9,488,714.31 and 4,295,281.02 is: 5,930,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,441.82 : 9,488,714.31 = 4,295,281.02 : x
  2. Step 2: Convert to fraction form
    6,872,441.82/9,488,714.31 = 4,295,281.02/x
  3. Step 3: Cross multiply
    6,872,441.82x = 9,488,714.31 × 4,295,281.02
  4. Step 4: Simplify right side
    6,872,441.82x = 40,756,694,479,945.39
  5. Step 5: Solve for x
    x = 40,756,694,479,945.39/6,872,441.82
  6. Step 6: Final answer
    x = 5,930,453.18

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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.