Home / 13,823,067.48-20,734,513.14-4,720,773.24

Finding the Fourth Proportional to 13,823,067.48, 20,734,513.14 and 4,720,773.24

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Solution

The fourth proportional to 13,823,067.48, 20,734,513.14 and 4,720,773.24 is: 7,081,129.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,067.48 : 20,734,513.14 = 4,720,773.24 : x
  2. Step 2: Convert to fraction form
    13,823,067.48/20,734,513.14 = 4,720,773.24/x
  3. Step 3: Cross multiply
    13,823,067.48x = 20,734,513.14 × 4,720,773.24
  4. Step 4: Simplify right side
    13,823,067.48x = 97,882,934,775,740.38
  5. Step 5: Solve for x
    x = 97,882,934,775,740.38/13,823,067.48
  6. Step 6: Final answer
    x = 7,081,129.78

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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.