Home / 5,512,131.66-7,607,086.20-3,065,290.14

Finding the Fourth Proportional to 5,512,131.66, 7,607,086.20 and 3,065,290.14

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Solution

The fourth proportional to 5,512,131.66, 7,607,086.20 and 3,065,290.14 is: 4,230,291.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,131.66 : 7,607,086.20 = 3,065,290.14 : x
  2. Step 2: Convert to fraction form
    5,512,131.66/7,607,086.20 = 3,065,290.14/x
  3. Step 3: Cross multiply
    5,512,131.66x = 7,607,086.20 × 3,065,290.14
  4. Step 4: Simplify right side
    5,512,131.66x = 23,317,926,322,990.07
  5. Step 5: Solve for x
    x = 23,317,926,322,990.07/5,512,131.66
  6. Step 6: Final answer
    x = 4,230,291.97

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Double scale
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1.5x scale

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.