Home / 7,844,299.20-11,767,127.04-2,164,523.76

Finding the Fourth Proportional to 7,844,299.20, 11,767,127.04 and 2,164,523.76

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Solution

The fourth proportional to 7,844,299.20, 11,767,127.04 and 2,164,523.76 is: 3,246,972.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,844,299.20 : 11,767,127.04 = 2,164,523.76 : x
  2. Step 2: Convert to fraction form
    7,844,299.20/11,767,127.04 = 2,164,523.76/x
  3. Step 3: Cross multiply
    7,844,299.20x = 11,767,127.04 × 2,164,523.76
  4. Step 4: Simplify right side
    7,844,299.20x = 25,470,226,065,018.46
  5. Step 5: Solve for x
    x = 25,470,226,065,018.46/7,844,299.20
  6. Step 6: Final answer
    x = 3,246,972.79

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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.