Home / 6,218,085.20-9,327,127.93-2,428,910.87

Finding the Fourth Proportional to 6,218,085.20, 9,327,127.93 and 2,428,910.87

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Solution

The fourth proportional to 6,218,085.20, 9,327,127.93 and 2,428,910.87 is: 3,643,366.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,085.20 : 9,327,127.93 = 2,428,910.87 : x
  2. Step 2: Convert to fraction form
    6,218,085.20/9,327,127.93 = 2,428,910.87/x
  3. Step 3: Cross multiply
    6,218,085.20x = 9,327,127.93 × 2,428,910.87
  4. Step 4: Simplify right side
    6,218,085.20x = 22,654,762,362,349.68
  5. Step 5: Solve for x
    x = 22,654,762,362,349.68/6,218,085.20
  6. Step 6: Final answer
    x = 3,643,366.35

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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.