Home / 10,780,164.62-16,169,709.43-3,956,200.93

Finding the Fourth Proportional to 10,780,164.62, 16,169,709.43 and 3,956,200.93

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Solution

The fourth proportional to 10,780,164.62, 16,169,709.43 and 3,956,200.93 is: 5,934,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,164.62 : 16,169,709.43 = 3,956,200.93 : x
  2. Step 2: Convert to fraction form
    10,780,164.62/16,169,709.43 = 3,956,200.93/x
  3. Step 3: Cross multiply
    10,780,164.62x = 16,169,709.43 × 3,956,200.93
  4. Step 4: Simplify right side
    10,780,164.62x = 63,970,619,484,795.77
  5. Step 5: Solve for x
    x = 63,970,619,484,795.77/10,780,164.62
  6. Step 6: Final answer
    x = 5,934,104.14

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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.