Home / 7,022,698.88-9,691,523.52-3,967,041.92

Finding the Fourth Proportional to 7,022,698.88, 9,691,523.52 and 3,967,041.92

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Solution

The fourth proportional to 7,022,698.88, 9,691,523.52 and 3,967,041.92 is: 5,474,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,698.88 : 9,691,523.52 = 3,967,041.92 : x
  2. Step 2: Convert to fraction form
    7,022,698.88/9,691,523.52 = 3,967,041.92/x
  3. Step 3: Cross multiply
    7,022,698.88x = 9,691,523.52 × 3,967,041.92
  4. Step 4: Simplify right side
    7,022,698.88x = 38,446,680,072,505.95
  5. Step 5: Solve for x
    x = 38,446,680,072,505.95/7,022,698.88
  6. Step 6: Final answer
    x = 5,474,630.30

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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.