Home / 10,150,714.46-14,008,871.78-5,567,921.57

Finding the Fourth Proportional to 10,150,714.46, 14,008,871.78 and 5,567,921.57

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Solution

The fourth proportional to 10,150,714.46, 14,008,871.78 and 5,567,921.57 is: 7,684,217.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,714.46 : 14,008,871.78 = 5,567,921.57 : x
  2. Step 2: Convert to fraction form
    10,150,714.46/14,008,871.78 = 5,567,921.57/x
  3. Step 3: Cross multiply
    10,150,714.46x = 14,008,871.78 × 5,567,921.57
  4. Step 4: Simplify right side
    10,150,714.46x = 78,000,299,414,608.12
  5. Step 5: Solve for x
    x = 78,000,299,414,608.12/10,150,714.46
  6. Step 6: Final answer
    x = 7,684,217.67

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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.