Home / 6,765,106.74-10,149,353.55-1,972,796.55

Finding the Fourth Proportional to 6,765,106.74, 10,149,353.55 and 1,972,796.55

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Solution

The fourth proportional to 6,765,106.74, 10,149,353.55 and 1,972,796.55 is: 2,959,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,106.74 : 10,149,353.55 = 1,972,796.55 : x
  2. Step 2: Convert to fraction form
    6,765,106.74/10,149,353.55 = 1,972,796.55/x
  3. Step 3: Cross multiply
    6,765,106.74x = 10,149,353.55 × 1,972,796.55
  4. Step 4: Simplify right side
    6,765,106.74x = 20,022,609,668,170.25
  5. Step 5: Solve for x
    x = 20,022,609,668,170.25/6,765,106.74
  6. Step 6: Final answer
    x = 2,959,688.65

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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.