Home / 6,820,527.68-9,412,329.12-3,764,742.56

Finding the Fourth Proportional to 6,820,527.68, 9,412,329.12 and 3,764,742.56

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Solution

The fourth proportional to 6,820,527.68, 9,412,329.12 and 3,764,742.56 is: 5,195,345.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,527.68 : 9,412,329.12 = 3,764,742.56 : x
  2. Step 2: Convert to fraction form
    6,820,527.68/9,412,329.12 = 3,764,742.56/x
  3. Step 3: Cross multiply
    6,820,527.68x = 9,412,329.12 × 3,764,742.56
  4. Step 4: Simplify right side
    6,820,527.68x = 35,434,996,026,791.34
  5. Step 5: Solve for x
    x = 35,434,996,026,791.34/6,820,527.68
  6. Step 6: Final answer
    x = 5,195,345.24

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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.