Home / 11,628,347.76-17,441,190.70-3,109,348.53

Finding the Fourth Proportional to 11,628,347.76, 17,441,190.70 and 3,109,348.53

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Solution

The fourth proportional to 11,628,347.76, 17,441,190.70 and 3,109,348.53 is: 4,663,666.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,347.76 : 17,441,190.70 = 3,109,348.53 : x
  2. Step 2: Convert to fraction form
    11,628,347.76/17,441,190.70 = 3,109,348.53/x
  3. Step 3: Cross multiply
    11,628,347.76x = 17,441,190.70 × 3,109,348.53
  4. Step 4: Simplify right side
    11,628,347.76x = 54,230,740,664,494.66
  5. Step 5: Solve for x
    x = 54,230,740,664,494.66/11,628,347.76
  6. Step 6: Final answer
    x = 4,663,666.91

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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.