Home / 6,561,990.12-9,055,571.40-3,661,503.24

Finding the Fourth Proportional to 6,561,990.12, 9,055,571.40 and 3,661,503.24

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Solution

The fourth proportional to 6,561,990.12, 9,055,571.40 and 3,661,503.24 is: 5,052,888.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,990.12 : 9,055,571.40 = 3,661,503.24 : x
  2. Step 2: Convert to fraction form
    6,561,990.12/9,055,571.40 = 3,661,503.24/x
  3. Step 3: Cross multiply
    6,561,990.12x = 9,055,571.40 × 3,661,503.24
  4. Step 4: Simplify right side
    6,561,990.12x = 33,157,004,021,151.34
  5. Step 5: Solve for x
    x = 33,157,004,021,151.34/6,561,990.12
  6. Step 6: Final answer
    x = 5,052,888.44

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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.