Home / 6,723,784.88-9,278,810.60-3,667,998.88

Finding the Fourth Proportional to 6,723,784.88, 9,278,810.60 and 3,667,998.88

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Solution

The fourth proportional to 6,723,784.88, 9,278,810.60 and 3,667,998.88 is: 5,061,831.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,784.88 : 9,278,810.60 = 3,667,998.88 : x
  2. Step 2: Convert to fraction form
    6,723,784.88/9,278,810.60 = 3,667,998.88/x
  3. Step 3: Cross multiply
    6,723,784.88x = 9,278,810.60 × 3,667,998.88
  4. Step 4: Simplify right side
    6,723,784.88x = 34,034,666,888,532.12
  5. Step 5: Solve for x
    x = 34,034,666,888,532.12/6,723,784.88
  6. Step 6: Final answer
    x = 5,061,831.62

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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.