Home / 12,160,046.24-18,229,768.07-5,331,444.57

Finding the Fourth Proportional to 12,160,046.24, 18,229,768.07 and 5,331,444.57

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Solution

The fourth proportional to 12,160,046.24, 18,229,768.07 and 5,331,444.57 is: 7,992,650.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,160,046.24 : 18,229,768.07 = 5,331,444.57 : x
  2. Step 2: Convert to fraction form
    12,160,046.24/18,229,768.07 = 5,331,444.57/x
  3. Step 3: Cross multiply
    12,160,046.24x = 18,229,768.07 × 5,331,444.57
  4. Step 4: Simplify right side
    12,160,046.24x = 97,190,997,962,503.67
  5. Step 5: Solve for x
    x = 97,190,997,962,503.67/12,160,046.24
  6. Step 6: Final answer
    x = 7,992,650.36

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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.