Home / 10,248,655.04-15,367,754.01-3,422,769.38

Finding the Fourth Proportional to 10,248,655.04, 15,367,754.01 and 3,422,769.38

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Solution

The fourth proportional to 10,248,655.04, 15,367,754.01 and 3,422,769.38 is: 5,132,407.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,655.04 : 15,367,754.01 = 3,422,769.38 : x
  2. Step 2: Convert to fraction form
    10,248,655.04/15,367,754.01 = 3,422,769.38/x
  3. Step 3: Cross multiply
    10,248,655.04x = 15,367,754.01 × 3,422,769.38
  4. Step 4: Simplify right side
    10,248,655.04x = 52,600,277,864,800.21
  5. Step 5: Solve for x
    x = 52,600,277,864,800.21/10,248,655.04
  6. Step 6: Final answer
    x = 5,132,407.88

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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.