Home / 10,027,473.30-13,837,838.85-5,443,676.82

Finding the Fourth Proportional to 10,027,473.30, 13,837,838.85 and 5,443,676.82

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Solution

The fourth proportional to 10,027,473.30, 13,837,838.85 and 5,443,676.82 is: 7,512,233.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027,473.30 : 13,837,838.85 = 5,443,676.82 : x
  2. Step 2: Convert to fraction form
    10,027,473.30/13,837,838.85 = 5,443,676.82/x
  3. Step 3: Cross multiply
    10,027,473.30x = 13,837,838.85 × 5,443,676.82
  4. Step 4: Simplify right side
    10,027,473.30x = 75,328,722,586,640.45
  5. Step 5: Solve for x
    x = 75,328,722,586,640.45/10,027,473.30
  6. Step 6: Final answer
    x = 7,512,233.67

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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.