Home / 11,970,909-17,958,885.37-3,883,253.13

Finding the Fourth Proportional to 11,970,909, 17,958,885.37 and 3,883,253.13

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Solution

The fourth proportional to 11,970,909, 17,958,885.37 and 3,883,253.13 is: 5,825,697.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,909 : 17,958,885.37 = 3,883,253.13 : x
  2. Step 2: Convert to fraction form
    11,970,909/17,958,885.37 = 3,883,253.13/x
  3. Step 3: Cross multiply
    11,970,909x = 17,958,885.37 × 3,883,253.13
  4. Step 4: Simplify right side
    11,970,909x = 69,738,897,824,363.71
  5. Step 5: Solve for x
    x = 69,738,897,824,363.71/11,970,909
  6. Step 6: Final answer
    x = 5,825,697.77

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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.