Home / 11,532,165.72-15,913,704.74-6,375,219.72

Finding the Fourth Proportional to 11,532,165.72, 15,913,704.74 and 6,375,219.72

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Solution

The fourth proportional to 11,532,165.72, 15,913,704.74 and 6,375,219.72 is: 8,797,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532,165.72 : 15,913,704.74 = 6,375,219.72 : x
  2. Step 2: Convert to fraction form
    11,532,165.72/15,913,704.74 = 6,375,219.72/x
  3. Step 3: Cross multiply
    11,532,165.72x = 15,913,704.74 × 6,375,219.72
  4. Step 4: Simplify right side
    11,532,165.72x = 101,453,364,276,705.47
  5. Step 5: Solve for x
    x = 101,453,364,276,705.47/11,532,165.72
  6. Step 6: Final answer
    x = 8,797,425.11

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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.