Home / 11,387,867.67-15,715,257.39-6,231,229.23

Finding the Fourth Proportional to 11,387,867.67, 15,715,257.39 and 6,231,229.23

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Solution

The fourth proportional to 11,387,867.67, 15,715,257.39 and 6,231,229.23 is: 8,599,096.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,867.67 : 15,715,257.39 = 6,231,229.23 : x
  2. Step 2: Convert to fraction form
    11,387,867.67/15,715,257.39 = 6,231,229.23/x
  3. Step 3: Cross multiply
    11,387,867.67x = 15,715,257.39 × 6,231,229.23
  4. Step 4: Simplify right side
    11,387,867.67x = 97,925,371,205,541.52
  5. Step 5: Solve for x
    x = 97,925,371,205,541.52/11,387,867.67
  6. Step 6: Final answer
    x = 8,599,096.34

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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.