Home / 10,630,732.11-15,933,143.37-5,510,339.08

Finding the Fourth Proportional to 10,630,732.11, 15,933,143.37 and 5,510,339.08

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Solution

The fourth proportional to 10,630,732.11, 15,933,143.37 and 5,510,339.08 is: 8,258,793.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,732.11 : 15,933,143.37 = 5,510,339.08 : x
  2. Step 2: Convert to fraction form
    10,630,732.11/15,933,143.37 = 5,510,339.08/x
  3. Step 3: Cross multiply
    10,630,732.11x = 15,933,143.37 × 5,510,339.08
  4. Step 4: Simplify right side
    10,630,732.11x = 87,797,022,551,402.20
  5. Step 5: Solve for x
    x = 87,797,022,551,402.20/10,630,732.11
  6. Step 6: Final answer
    x = 8,258,793.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.