Home / 8,673,552.16-12,999,532.56-5,591,415.52

Finding the Fourth Proportional to 8,673,552.16, 12,999,532.56 and 5,591,415.52

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Solution

The fourth proportional to 8,673,552.16, 12,999,532.56 and 5,591,415.52 is: 8,380,163.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,552.16 : 12,999,532.56 = 5,591,415.52 : x
  2. Step 2: Convert to fraction form
    8,673,552.16/12,999,532.56 = 5,591,415.52/x
  3. Step 3: Cross multiply
    8,673,552.16x = 12,999,532.56 × 5,591,415.52
  4. Step 4: Simplify right side
    8,673,552.16x = 72,685,788,108,729.33
  5. Step 5: Solve for x
    x = 72,685,788,108,729.33/8,673,552.16
  6. Step 6: Final answer
    x = 8,380,163.83

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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.