Home / 6,211,612.20-9,317,734.20-1,951,822.20

Finding the Fourth Proportional to 6,211,612.20, 9,317,734.20 and 1,951,822.20

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Solution

The fourth proportional to 6,211,612.20, 9,317,734.20 and 1,951,822.20 is: 2,927,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,612.20 : 9,317,734.20 = 1,951,822.20 : x
  2. Step 2: Convert to fraction form
    6,211,612.20/9,317,734.20 = 1,951,822.20/x
  3. Step 3: Cross multiply
    6,211,612.20x = 9,317,734.20 × 1,951,822.20
  4. Step 4: Simplify right side
    6,211,612.20x = 18,186,560,465,259.24
  5. Step 5: Solve for x
    x = 18,186,560,465,259.24/6,211,612.20
  6. Step 6: Final answer
    x = 2,927,832.56

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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.