Home / 9,151,151.72-13,726,824.78-2,761,460.24

Finding the Fourth Proportional to 9,151,151.72, 13,726,824.78 and 2,761,460.24

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Solution

The fourth proportional to 9,151,151.72, 13,726,824.78 and 2,761,460.24 is: 4,142,219.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,151.72 : 13,726,824.78 = 2,761,460.24 : x
  2. Step 2: Convert to fraction form
    9,151,151.72/13,726,824.78 = 2,761,460.24/x
  3. Step 3: Cross multiply
    9,151,151.72x = 13,726,824.78 × 2,761,460.24
  4. Step 4: Simplify right side
    9,151,151.72x = 37,906,080,851,416.75
  5. Step 5: Solve for x
    x = 37,906,080,851,416.75/9,151,151.72
  6. Step 6: Final answer
    x = 4,142,219.69

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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.