Home / 10,448,380.28-15,673,816.86-5,053,153.82

Finding the Fourth Proportional to 10,448,380.28, 15,673,816.86 and 5,053,153.82

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Solution

The fourth proportional to 10,448,380.28, 15,673,816.86 and 5,053,153.82 is: 7,580,333.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,380.28 : 15,673,816.86 = 5,053,153.82 : x
  2. Step 2: Convert to fraction form
    10,448,380.28/15,673,816.86 = 5,053,153.82/x
  3. Step 3: Cross multiply
    10,448,380.28x = 15,673,816.86 × 5,053,153.82
  4. Step 4: Simplify right side
    10,448,380.28x = 79,202,207,540,089.41
  5. Step 5: Solve for x
    x = 79,202,207,540,089.41/10,448,380.28
  6. Step 6: Final answer
    x = 7,580,333.55

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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.