Home / 10,797,161.60-16,164,249.60-9,663,420.80

Finding the Fourth Proportional to 10,797,161.60, 16,164,249.60 and 9,663,420.80

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Solution

The fourth proportional to 10,797,161.60, 16,164,249.60 and 9,663,420.80 is: 14,466,945.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,161.60 : 16,164,249.60 = 9,663,420.80 : x
  2. Step 2: Convert to fraction form
    10,797,161.60/16,164,249.60 = 9,663,420.80/x
  3. Step 3: Cross multiply
    10,797,161.60x = 16,164,249.60 × 9,663,420.80
  4. Step 4: Simplify right side
    10,797,161.60x = 156,201,945,801,031.69
  5. Step 5: Solve for x
    x = 156,201,945,801,031.69/10,797,161.60
  6. Step 6: Final answer
    x = 14,466,945.26

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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.