Home / 11,240,408.90-15,512,139.97-6,888,654.34

Finding the Fourth Proportional to 11,240,408.90, 15,512,139.97 and 6,888,654.34

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Solution

The fourth proportional to 11,240,408.90, 15,512,139.97 and 6,888,654.34 is: 9,506,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,408.90 : 15,512,139.97 = 6,888,654.34 : x
  2. Step 2: Convert to fraction form
    11,240,408.90/15,512,139.97 = 6,888,654.34/x
  3. Step 3: Cross multiply
    11,240,408.90x = 15,512,139.97 × 6,888,654.34
  4. Step 4: Simplify right side
    11,240,408.90x = 106,857,770,271,025.98
  5. Step 5: Solve for x
    x = 106,857,770,271,025.98/11,240,408.90
  6. Step 6: Final answer
    x = 9,506,573.22

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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.