Home / 7,754,356.86-11,633,909.13-3,970,516.38

Finding the Fourth Proportional to 7,754,356.86, 11,633,909.13 and 3,970,516.38

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Solution

The fourth proportional to 7,754,356.86, 11,633,909.13 and 3,970,516.38 is: 5,956,990.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,356.86 : 11,633,909.13 = 3,970,516.38 : x
  2. Step 2: Convert to fraction form
    7,754,356.86/11,633,909.13 = 3,970,516.38/x
  3. Step 3: Cross multiply
    7,754,356.86x = 11,633,909.13 × 3,970,516.38
  4. Step 4: Simplify right side
    7,754,356.86x = 46,192,626,764,096.55
  5. Step 5: Solve for x
    x = 46,192,626,764,096.55/7,754,356.86
  6. Step 6: Final answer
    x = 5,956,990.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.