Home / 7,944,351.36-10,942,321.32-6,105,290.64

Finding the Fourth Proportional to 7,944,351.36, 10,942,321.32 and 6,105,290.64

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Solution

The fourth proportional to 7,944,351.36, 10,942,321.32 and 6,105,290.64 is: 8,409,251.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944,351.36 : 10,942,321.32 = 6,105,290.64 : x
  2. Step 2: Convert to fraction form
    7,944,351.36/10,942,321.32 = 6,105,290.64/x
  3. Step 3: Cross multiply
    7,944,351.36x = 10,942,321.32 × 6,105,290.64
  4. Step 4: Simplify right side
    7,944,351.36x = 66,806,051,934,868.45
  5. Step 5: Solve for x
    x = 66,806,051,934,868.45/7,944,351.36
  6. Step 6: Final answer
    x = 8,409,251.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.