Home / 6,768,966.26-9,340,618.20-3,713,180.51

Finding the Fourth Proportional to 6,768,966.26, 9,340,618.20 and 3,713,180.51

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Solution

The fourth proportional to 6,768,966.26, 9,340,618.20 and 3,713,180.51 is: 5,123,884.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,966.26 : 9,340,618.20 = 3,713,180.51 : x
  2. Step 2: Convert to fraction form
    6,768,966.26/9,340,618.20 = 3,713,180.51/x
  3. Step 3: Cross multiply
    6,768,966.26x = 9,340,618.20 × 3,713,180.51
  4. Step 4: Simplify right side
    6,768,966.26x = 34,683,401,451,591.28
  5. Step 5: Solve for x
    x = 34,683,401,451,591.28/6,768,966.26
  6. Step 6: Final answer
    x = 5,123,884.52

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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.