Home / 11,037,003.29-15,215,279.40-7,763,658.42

Finding the Fourth Proportional to 11,037,003.29, 15,215,279.40 and 7,763,658.42

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Solution

The fourth proportional to 11,037,003.29, 15,215,279.40 and 7,763,658.42 is: 10,702,745.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,037,003.29 : 15,215,279.40 = 7,763,658.42 : x
  2. Step 2: Convert to fraction form
    11,037,003.29/15,215,279.40 = 7,763,658.42/x
  3. Step 3: Cross multiply
    11,037,003.29x = 15,215,279.40 × 7,763,658.42
  4. Step 4: Simplify right side
    11,037,003.29x = 118,126,232,026,462.55
  5. Step 5: Solve for x
    x = 118,126,232,026,462.55/11,037,003.29
  6. Step 6: Final answer
    x = 10,702,745.03

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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.