Home / 6,723,867.96-9,279,085.14-3,668,079.78

Finding the Fourth Proportional to 6,723,867.96, 9,279,085.14 and 3,668,079.78

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Solution

The fourth proportional to 6,723,867.96, 9,279,085.14 and 3,668,079.78 is: 5,062,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,867.96 : 9,279,085.14 = 3,668,079.78 : x
  2. Step 2: Convert to fraction form
    6,723,867.96/9,279,085.14 = 3,668,079.78/x
  3. Step 3: Cross multiply
    6,723,867.96x = 9,279,085.14 × 3,668,079.78
  4. Step 4: Simplify right side
    6,723,867.96x = 34,036,424,578,932.47
  5. Step 5: Solve for x
    x = 34,036,424,578,932.47/6,723,867.96
  6. Step 6: Final answer
    x = 5,062,030.48

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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.