Home / 11,215,299.60-15,477,432.21-6,253,855.20

Finding the Fourth Proportional to 11,215,299.60, 15,477,432.21 and 6,253,855.20

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Solution

The fourth proportional to 11,215,299.60, 15,477,432.21 and 6,253,855.20 is: 8,630,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,299.60 : 15,477,432.21 = 6,253,855.20 : x
  2. Step 2: Convert to fraction form
    11,215,299.60/15,477,432.21 = 6,253,855.20/x
  3. Step 3: Cross multiply
    11,215,299.60x = 15,477,432.21 × 6,253,855.20
  4. Step 4: Simplify right side
    11,215,299.60x = 96,793,619,909,156
  5. Step 5: Solve for x
    x = 96,793,619,909,156/11,215,299.60
  6. Step 6: Final answer
    x = 8,630,497.92

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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.