Home / 10,644,151.06-15,966,734.06-5,172,727.23

Finding the Fourth Proportional to 10,644,151.06, 15,966,734.06 and 5,172,727.23

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Solution

The fourth proportional to 10,644,151.06, 15,966,734.06 and 5,172,727.23 is: 7,759,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,151.06 : 15,966,734.06 = 5,172,727.23 : x
  2. Step 2: Convert to fraction form
    10,644,151.06/15,966,734.06 = 5,172,727.23/x
  3. Step 3: Cross multiply
    10,644,151.06x = 15,966,734.06 × 5,172,727.23
  4. Step 4: Simplify right side
    10,644,151.06x = 82,591,560,001,934.31
  5. Step 5: Solve for x
    x = 82,591,560,001,934.31/10,644,151.06
  6. Step 6: Final answer
    x = 7,759,337.46

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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.