Home / 11,970,909.57-17,958,886.22-3,883,253.70

Finding the Fourth Proportional to 11,970,909.57, 17,958,886.22 and 3,883,253.70

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Solution

The fourth proportional to 11,970,909.57, 17,958,886.22 and 3,883,253.70 is: 5,825,698.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,909.57 : 17,958,886.22 = 3,883,253.70 : x
  2. Step 2: Convert to fraction form
    11,970,909.57/17,958,886.22 = 3,883,253.70/x
  3. Step 3: Cross multiply
    11,970,909.57x = 17,958,886.22 × 3,883,253.70
  4. Step 4: Simplify right side
    11,970,909.57x = 69,738,911,316,796.79
  5. Step 5: Solve for x
    x = 69,738,911,316,796.79/11,970,909.57
  6. Step 6: Final answer
    x = 5,825,698.62

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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.