Home / 11,921,154.48-16,452,593.76-6,695,021.52

Finding the Fourth Proportional to 11,921,154.48, 16,452,593.76 and 6,695,021.52

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Solution

The fourth proportional to 11,921,154.48, 16,452,593.76 and 6,695,021.52 is: 9,239,916.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,154.48 : 16,452,593.76 = 6,695,021.52 : x
  2. Step 2: Convert to fraction form
    11,921,154.48/16,452,593.76 = 6,695,021.52/x
  3. Step 3: Cross multiply
    11,921,154.48x = 16,452,593.76 × 6,695,021.52
  4. Step 4: Simplify right side
    11,921,154.48x = 110,150,469,283,017.70
  5. Step 5: Solve for x
    x = 110,150,469,283,017.70/11,921,154.48
  6. Step 6: Final answer
    x = 9,239,916.27

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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.