Home / 10,887,452.39-16,331,221.38-4,410,650.07

Finding the Fourth Proportional to 10,887,452.39, 16,331,221.38 and 4,410,650.07

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Solution

The fourth proportional to 10,887,452.39, 16,331,221.38 and 4,410,650.07 is: 6,615,992.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,452.39 : 16,331,221.38 = 4,410,650.07 : x
  2. Step 2: Convert to fraction form
    10,887,452.39/16,331,221.38 = 4,410,650.07/x
  3. Step 3: Cross multiply
    10,887,452.39x = 16,331,221.38 × 4,410,650.07
  4. Step 4: Simplify right side
    10,887,452.39x = 72,031,302,739,422.44
  5. Step 5: Solve for x
    x = 72,031,302,739,422.44/10,887,452.39
  6. Step 6: Final answer
    x = 6,615,992.44

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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.