Home / 10,001,131.20-13,801,627.31-5,417,452.53

Finding the Fourth Proportional to 10,001,131.20, 13,801,627.31 and 5,417,452.53

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Solution

The fourth proportional to 10,001,131.20, 13,801,627.31 and 5,417,452.53 is: 7,476,120.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,131.20 : 13,801,627.31 = 5,417,452.53 : x
  2. Step 2: Convert to fraction form
    10,001,131.20/13,801,627.31 = 5,417,452.53/x
  3. Step 3: Cross multiply
    10,001,131.20x = 13,801,627.31 × 5,417,452.53
  4. Step 4: Simplify right side
    10,001,131.20x = 74,769,660,761,589.33
  5. Step 5: Solve for x
    x = 74,769,660,761,589.33/10,001,131.20
  6. Step 6: Final answer
    x = 7,476,120.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.