Home / 13,744,452.53-18,966,824.84-7,633,274.69

Finding the Fourth Proportional to 13,744,452.53, 18,966,824.84 and 7,633,274.69

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Solution

The fourth proportional to 13,744,452.53, 18,966,824.84 and 7,633,274.69 is: 10,533,630.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,452.53 : 18,966,824.84 = 7,633,274.69 : x
  2. Step 2: Convert to fraction form
    13,744,452.53/18,966,824.84 = 7,633,274.69/x
  3. Step 3: Cross multiply
    13,744,452.53x = 18,966,824.84 × 7,633,274.69
  4. Step 4: Simplify right side
    13,744,452.53x = 144,778,984,067,335.56
  5. Step 5: Solve for x
    x = 144,778,984,067,335.56/13,744,452.53
  6. Step 6: Final answer
    x = 10,533,630.48

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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.