Home / 10,027,144.10-13,837,790.52-5,676,140.41

Finding the Fourth Proportional to 10,027,144.10, 13,837,790.52 and 5,676,140.41

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Solution

The fourth proportional to 10,027,144.10, 13,837,790.52 and 5,676,140.41 is: 7,833,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027,144.10 : 13,837,790.52 = 5,676,140.41 : x
  2. Step 2: Convert to fraction form
    10,027,144.10/13,837,790.52 = 5,676,140.41/x
  3. Step 3: Cross multiply
    10,027,144.10x = 13,837,790.52 × 5,676,140.41
  4. Step 4: Simplify right side
    10,027,144.10x = 78,545,241,921,092.44
  5. Step 5: Solve for x
    x = 78,545,241,921,092.44/10,027,144.10
  6. Step 6: Final answer
    x = 7,833,261.51

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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.