Home / 6,218,069.09-9,327,103.56-2,428,894.76

Finding the Fourth Proportional to 6,218,069.09, 9,327,103.56 and 2,428,894.76

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Solution

The fourth proportional to 6,218,069.09, 9,327,103.56 and 2,428,894.76 is: 3,643,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,069.09 : 9,327,103.56 = 2,428,894.76 : x
  2. Step 2: Convert to fraction form
    6,218,069.09/9,327,103.56 = 2,428,894.76/x
  3. Step 3: Cross multiply
    6,218,069.09x = 9,327,103.56 × 2,428,894.76
  4. Step 4: Simplify right side
    6,218,069.09x = 22,654,552,916,225.83
  5. Step 5: Solve for x
    x = 22,654,552,916,225.83/6,218,069.09
  6. Step 6: Final answer
    x = 3,643,342.11

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Similar ratio
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1.5x scale

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.