Home / 11,298,868.88-15,592,540.44-6,142,240.40

Finding the Fourth Proportional to 11,298,868.88, 15,592,540.44 and 6,142,240.40

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Solution

The fourth proportional to 11,298,868.88, 15,592,540.44 and 6,142,240.40 is: 8,476,346.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,868.88 : 15,592,540.44 = 6,142,240.40 : x
  2. Step 2: Convert to fraction form
    11,298,868.88/15,592,540.44 = 6,142,240.40/x
  3. Step 3: Cross multiply
    11,298,868.88x = 15,592,540.44 × 6,142,240.40
  4. Step 4: Simplify right side
    11,298,868.88x = 95,773,131,829,201.78
  5. Step 5: Solve for x
    x = 95,773,131,829,201.78/11,298,868.88
  6. Step 6: Final answer
    x = 8,476,346.87

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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.