Home / 7,988,529.80-11,982,794.70-2,597,356.10

Finding the Fourth Proportional to 7,988,529.80, 11,982,794.70 and 2,597,356.10

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Solution

The fourth proportional to 7,988,529.80, 11,982,794.70 and 2,597,356.10 is: 3,896,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988,529.80 : 11,982,794.70 = 2,597,356.10 : x
  2. Step 2: Convert to fraction form
    7,988,529.80/11,982,794.70 = 2,597,356.10/x
  3. Step 3: Cross multiply
    7,988,529.80x = 11,982,794.70 × 2,597,356.10
  4. Step 4: Simplify right side
    7,988,529.80x = 31,123,584,909,092.67
  5. Step 5: Solve for x
    x = 31,123,584,909,092.67/7,988,529.80
  6. Step 6: Final answer
    x = 3,896,034.15

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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.