Home / 6,542,750.49-9,028,560.67-3,642,066.78

Finding the Fourth Proportional to 6,542,750.49, 9,028,560.67 and 3,642,066.78

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Solution

The fourth proportional to 6,542,750.49, 9,028,560.67 and 3,642,066.78 is: 5,025,810.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,750.49 : 9,028,560.67 = 3,642,066.78 : x
  2. Step 2: Convert to fraction form
    6,542,750.49/9,028,560.67 = 3,642,066.78/x
  3. Step 3: Cross multiply
    6,542,750.49x = 9,028,560.67 × 3,642,066.78
  4. Step 4: Simplify right side
    6,542,750.49x = 32,882,620,887,421.54
  5. Step 5: Solve for x
    x = 32,882,620,887,421.54/6,542,750.49
  6. Step 6: Final answer
    x = 5,025,810.01

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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.