Home / 16,237,672.70-22,407,986.46-9,711,301.11

Finding the Fourth Proportional to 16,237,672.70, 22,407,986.46 and 9,711,301.11

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Solution

The fourth proportional to 16,237,672.70, 22,407,986.46 and 9,711,301.11 is: 13,401,594.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237,672.70 : 22,407,986.46 = 9,711,301.11 : x
  2. Step 2: Convert to fraction form
    16,237,672.70/22,407,986.46 = 9,711,301.11/x
  3. Step 3: Cross multiply
    16,237,672.70x = 22,407,986.46 × 9,711,301.11
  4. Step 4: Simplify right side
    16,237,672.70x = 217,610,703,750,121.25
  5. Step 5: Solve for x
    x = 217,610,703,750,121.25/16,237,672.70
  6. Step 6: Final answer
    x = 13,401,594.42

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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.