Home / 7,126,999.24-9,836,323.86-5,610,517.96

Finding the Fourth Proportional to 7,126,999.24, 9,836,323.86 and 5,610,517.96

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Solution

The fourth proportional to 7,126,999.24, 9,836,323.86 and 5,610,517.96 is: 7,743,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126,999.24 : 9,836,323.86 = 5,610,517.96 : x
  2. Step 2: Convert to fraction form
    7,126,999.24/9,836,323.86 = 5,610,517.96/x
  3. Step 3: Cross multiply
    7,126,999.24x = 9,836,323.86 × 5,610,517.96
  4. Step 4: Simplify right side
    7,126,999.24x = 55,186,871,676,906.52
  5. Step 5: Solve for x
    x = 55,186,871,676,906.52/7,126,999.24
  6. Step 6: Final answer
    x = 7,743,353.10

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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.