Home / 11,560,405.32-17,343,041.22-4,371,778.44

Finding the Fourth Proportional to 11,560,405.32, 17,343,041.22 and 4,371,778.44

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Solution

The fourth proportional to 11,560,405.32, 17,343,041.22 and 4,371,778.44 is: 6,558,587.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560,405.32 : 17,343,041.22 = 4,371,778.44 : x
  2. Step 2: Convert to fraction form
    11,560,405.32/17,343,041.22 = 4,371,778.44/x
  3. Step 3: Cross multiply
    11,560,405.32x = 17,343,041.22 × 4,371,778.44
  4. Step 4: Simplify right side
    11,560,405.32x = 75,819,933,689,627.30
  5. Step 5: Solve for x
    x = 75,819,933,689,627.30/11,560,405.32
  6. Step 6: Final answer
    x = 6,558,587.83

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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.