Home / 7,101,072.60-10,651,608.90-5,967,331.80

Finding the Fourth Proportional to 7,101,072.60, 10,651,608.90 and 5,967,331.80

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Solution

The fourth proportional to 7,101,072.60, 10,651,608.90 and 5,967,331.80 is: 8,950,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,072.60 : 10,651,608.90 = 5,967,331.80 : x
  2. Step 2: Convert to fraction form
    7,101,072.60/10,651,608.90 = 5,967,331.80/x
  3. Step 3: Cross multiply
    7,101,072.60x = 10,651,608.90 × 5,967,331.80
  4. Step 4: Simplify right side
    7,101,072.60x = 63,561,684,510,133.02
  5. Step 5: Solve for x
    x = 63,561,684,510,133.02/7,101,072.60
  6. Step 6: Final answer
    x = 8,950,997.70

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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.