Home / 6,113,546.70-9,170,028.45-2,069,637.90

Finding the Fourth Proportional to 6,113,546.70, 9,170,028.45 and 2,069,637.90

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Solution

The fourth proportional to 6,113,546.70, 9,170,028.45 and 2,069,637.90 is: 3,104,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,546.70 : 9,170,028.45 = 2,069,637.90 : x
  2. Step 2: Convert to fraction form
    6,113,546.70/9,170,028.45 = 2,069,637.90/x
  3. Step 3: Cross multiply
    6,113,546.70x = 9,170,028.45 × 2,069,637.90
  4. Step 4: Simplify right side
    6,113,546.70x = 18,978,638,424,198.25
  5. Step 5: Solve for x
    x = 18,978,638,424,198.25/6,113,546.70
  6. Step 6: Final answer
    x = 3,104,358.13

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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.