Home / 10,277,968.60-15,400,134.15-6,222,163.43

Finding the Fourth Proportional to 10,277,968.60, 15,400,134.15 and 6,222,163.43

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Solution

The fourth proportional to 10,277,968.60, 15,400,134.15 and 6,222,163.43 is: 9,323,063.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277,968.60 : 15,400,134.15 = 6,222,163.43 : x
  2. Step 2: Convert to fraction form
    10,277,968.60/15,400,134.15 = 6,222,163.43/x
  3. Step 3: Cross multiply
    10,277,968.60x = 15,400,134.15 × 6,222,163.43
  4. Step 4: Simplify right side
    10,277,968.60x = 95,822,151,540,391.36
  5. Step 5: Solve for x
    x = 95,822,151,540,391.36/10,277,968.60
  6. Step 6: Final answer
    x = 9,323,063.27

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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.