Home / 10,292,158.14-15,438,149.01-2,615,825.05

Finding the Fourth Proportional to 10,292,158.14, 15,438,149.01 and 2,615,825.05

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Solution

The fourth proportional to 10,292,158.14, 15,438,149.01 and 2,615,825.05 is: 3,923,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,292,158.14 : 15,438,149.01 = 2,615,825.05 : x
  2. Step 2: Convert to fraction form
    10,292,158.14/15,438,149.01 = 2,615,825.05/x
  3. Step 3: Cross multiply
    10,292,158.14x = 15,438,149.01 × 2,615,825.05
  4. Step 4: Simplify right side
    10,292,158.14x = 40,383,496,867,395.33
  5. Step 5: Solve for x
    x = 40,383,496,867,395.33/10,292,158.14
  6. Step 6: Final answer
    x = 3,923,715.15

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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.