Home / 7,286,375.52-10,914,944.40-6,691,122.72

Finding the Fourth Proportional to 7,286,375.52, 10,914,944.40 and 6,691,122.72

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Solution

The fourth proportional to 7,286,375.52, 10,914,944.40 and 6,691,122.72 is: 10,023,259.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,375.52 : 10,914,944.40 = 6,691,122.72 : x
  2. Step 2: Convert to fraction form
    7,286,375.52/10,914,944.40 = 6,691,122.72/x
  3. Step 3: Cross multiply
    7,286,375.52x = 10,914,944.40 × 6,691,122.72
  4. Step 4: Simplify right side
    7,286,375.52x = 73,033,232,462,376.77
  5. Step 5: Solve for x
    x = 73,033,232,462,376.77/7,286,375.52
  6. Step 6: Final answer
    x = 10,023,259.47

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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.