Home / 10,780,163.62-16,169,707.94-3,956,199.93

Finding the Fourth Proportional to 10,780,163.62, 16,169,707.94 and 3,956,199.93

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Solution

The fourth proportional to 10,780,163.62, 16,169,707.94 and 3,956,199.93 is: 5,934,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,163.62 : 16,169,707.94 = 3,956,199.93 : x
  2. Step 2: Convert to fraction form
    10,780,163.62/16,169,707.94 = 3,956,199.93/x
  3. Step 3: Cross multiply
    10,780,163.62x = 16,169,707.94 × 3,956,199.93
  4. Step 4: Simplify right side
    10,780,163.62x = 63,970,597,400,567.45
  5. Step 5: Solve for x
    x = 63,970,597,400,567.45/10,780,163.62
  6. Step 6: Final answer
    x = 5,934,102.64

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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.