Home / 10,276,370.32-15,414,905.40-4,882,236.88

Finding the Fourth Proportional to 10,276,370.32, 15,414,905.40 and 4,882,236.88

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Solution

The fourth proportional to 10,276,370.32, 15,414,905.40 and 4,882,236.88 is: 7,323,521.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,370.32 : 15,414,905.40 = 4,882,236.88 : x
  2. Step 2: Convert to fraction form
    10,276,370.32/15,414,905.40 = 4,882,236.88/x
  3. Step 3: Cross multiply
    10,276,370.32x = 15,414,905.40 × 4,882,236.88
  4. Step 4: Simplify right side
    10,276,370.32x = 75,259,219,645,591.16
  5. Step 5: Solve for x
    x = 75,259,219,645,591.16/10,276,370.32
  6. Step 6: Final answer
    x = 7,323,521.56

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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.