Home / 6,145,908.80-9,218,863.20-3,276,127.40

Finding the Fourth Proportional to 6,145,908.80, 9,218,863.20 and 3,276,127.40

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Solution

The fourth proportional to 6,145,908.80, 9,218,863.20 and 3,276,127.40 is: 4,914,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,908.80 : 9,218,863.20 = 3,276,127.40 : x
  2. Step 2: Convert to fraction form
    6,145,908.80/9,218,863.20 = 3,276,127.40/x
  3. Step 3: Cross multiply
    6,145,908.80x = 9,218,863.20 × 3,276,127.40
  4. Step 4: Simplify right side
    6,145,908.80x = 30,202,170,326,371.68
  5. Step 5: Solve for x
    x = 30,202,170,326,371.68/6,145,908.80
  6. Step 6: Final answer
    x = 4,914,191.10

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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.