Home / 5,317,387.29-7,976,576.96-4,120,652.58

Finding the Fourth Proportional to 5,317,387.29, 7,976,576.96 and 4,120,652.58

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Solution

The fourth proportional to 5,317,387.29, 7,976,576.96 and 4,120,652.58 is: 6,181,363.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317,387.29 : 7,976,576.96 = 4,120,652.58 : x
  2. Step 2: Convert to fraction form
    5,317,387.29/7,976,576.96 = 4,120,652.58/x
  3. Step 3: Cross multiply
    5,317,387.29x = 7,976,576.96 × 4,120,652.58
  4. Step 4: Simplify right side
    5,317,387.29x = 32,868,702,409,189.29
  5. Step 5: Solve for x
    x = 32,868,702,409,189.29/5,317,387.29
  6. Step 6: Final answer
    x = 6,181,363.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.