Home / 11,672,534.43-17,508,140.69-3,152,228.67

Finding the Fourth Proportional to 11,672,534.43, 17,508,140.69 and 3,152,228.67

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Solution

The fourth proportional to 11,672,534.43, 17,508,140.69 and 3,152,228.67 is: 4,728,164.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,672,534.43 : 17,508,140.69 = 3,152,228.67 : x
  2. Step 2: Convert to fraction form
    11,672,534.43/17,508,140.69 = 3,152,228.67/x
  3. Step 3: Cross multiply
    11,672,534.43x = 17,508,140.69 × 3,152,228.67
  4. Step 4: Simplify right side
    11,672,534.43x = 55,189,663,025,650.43
  5. Step 5: Solve for x
    x = 55,189,663,025,650.43/11,672,534.43
  6. Step 6: Final answer
    x = 4,728,164.51

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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.