Home / 6,600,608.77-9,109,774.01-3,661,075.75

Finding the Fourth Proportional to 6,600,608.77, 9,109,774.01 and 3,661,075.75

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Solution

The fourth proportional to 6,600,608.77, 9,109,774.01 and 3,661,075.75 is: 5,052,802.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,608.77 : 9,109,774.01 = 3,661,075.75 : x
  2. Step 2: Convert to fraction form
    6,600,608.77/9,109,774.01 = 3,661,075.75/x
  3. Step 3: Cross multiply
    6,600,608.77x = 9,109,774.01 × 3,661,075.75
  4. Step 4: Simplify right side
    6,600,608.77x = 33,351,572,715,991.26
  5. Step 5: Solve for x
    x = 33,351,572,715,991.26/6,600,608.77
  6. Step 6: Final answer
    x = 5,052,802.53

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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.