Home / 7,109,980.88-10,667,644.32-4,233,007.76

Finding the Fourth Proportional to 7,109,980.88, 10,667,644.32 and 4,233,007.76

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Solution

The fourth proportional to 7,109,980.88, 10,667,644.32 and 4,233,007.76 is: 6,351,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,980.88 : 10,667,644.32 = 4,233,007.76 : x
  2. Step 2: Convert to fraction form
    7,109,980.88/10,667,644.32 = 4,233,007.76/x
  3. Step 3: Cross multiply
    7,109,980.88x = 10,667,644.32 × 4,233,007.76
  4. Step 4: Simplify right side
    7,109,980.88x = 45,156,221,187,479.92
  5. Step 5: Solve for x
    x = 45,156,221,187,479.92/7,109,980.88
  6. Step 6: Final answer
    x = 6,351,103.04

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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.