Home / 11,721,815.60-17,582,723.40-11,224,151.60

Finding the Fourth Proportional to 11,721,815.60, 17,582,723.40 and 11,224,151.60

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Solution

The fourth proportional to 11,721,815.60, 17,582,723.40 and 11,224,151.60 is: 16,836,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,721,815.60 : 17,582,723.40 = 11,224,151.60 : x
  2. Step 2: Convert to fraction form
    11,721,815.60/17,582,723.40 = 11,224,151.60/x
  3. Step 3: Cross multiply
    11,721,815.60x = 17,582,723.40 × 11,224,151.60
  4. Step 4: Simplify right side
    11,721,815.60x = 197,351,152,982,467.41
  5. Step 5: Solve for x
    x = 197,351,152,982,467.41/11,721,815.60
  6. Step 6: Final answer
    x = 16,836,227.40

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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.