Home / 7,991,117.92-11,982,950.20-4,151,908.20

Finding the Fourth Proportional to 7,991,117.92, 11,982,950.20 and 4,151,908.20

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Solution

The fourth proportional to 7,991,117.92, 11,982,950.20 and 4,151,908.20 is: 6,225,926.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,117.92 : 11,982,950.20 = 4,151,908.20 : x
  2. Step 2: Convert to fraction form
    7,991,117.92/11,982,950.20 = 4,151,908.20/x
  3. Step 3: Cross multiply
    7,991,117.92x = 11,982,950.20 × 4,151,908.20
  4. Step 4: Simplify right side
    7,991,117.92x = 49,752,109,195,571.64
  5. Step 5: Solve for x
    x = 49,752,109,195,571.64/7,991,117.92
  6. Step 6: Final answer
    x = 6,225,926.05

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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.