Home / 10,322,343.18-15,485,376.46-4,253,697.04

Finding the Fourth Proportional to 10,322,343.18, 15,485,376.46 and 4,253,697.04

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Solution

The fourth proportional to 10,322,343.18, 15,485,376.46 and 4,253,697.04 is: 6,381,312.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,343.18 : 15,485,376.46 = 4,253,697.04 : x
  2. Step 2: Convert to fraction form
    10,322,343.18/15,485,376.46 = 4,253,697.04/x
  3. Step 3: Cross multiply
    10,322,343.18x = 15,485,376.46 × 4,253,697.04
  4. Step 4: Simplify right side
    10,322,343.18x = 65,870,100,011,187.68
  5. Step 5: Solve for x
    x = 65,870,100,011,187.68/10,322,343.18
  6. Step 6: Final answer
    x = 6,381,312.74

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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.