Home / 10,944,006.20-16,416,009.30-10,147,743.80

Finding the Fourth Proportional to 10,944,006.20, 16,416,009.30 and 10,147,743.80

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Solution

The fourth proportional to 10,944,006.20, 16,416,009.30 and 10,147,743.80 is: 15,221,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,006.20 : 16,416,009.30 = 10,147,743.80 : x
  2. Step 2: Convert to fraction form
    10,944,006.20/16,416,009.30 = 10,147,743.80/x
  3. Step 3: Cross multiply
    10,944,006.20x = 16,416,009.30 × 10,147,743.80
  4. Step 4: Simplify right side
    10,944,006.20x = 166,585,456,594,817.38
  5. Step 5: Solve for x
    x = 166,585,456,594,817.38/10,944,006.20
  6. Step 6: Final answer
    x = 15,221,615.70

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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.