Home / 11,777,829.04-17,666,716.56-3,691,420.84

Finding the Fourth Proportional to 11,777,829.04, 17,666,716.56 and 3,691,420.84

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Solution

The fourth proportional to 11,777,829.04, 17,666,716.56 and 3,691,420.84 is: 5,537,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,829.04 : 17,666,716.56 = 3,691,420.84 : x
  2. Step 2: Convert to fraction form
    11,777,829.04/17,666,716.56 = 3,691,420.84/x
  3. Step 3: Cross multiply
    11,777,829.04x = 17,666,716.56 × 3,691,420.84
  4. Step 4: Simplify right side
    11,777,829.04x = 65,215,285,683,957.10
  5. Step 5: Solve for x
    x = 65,215,285,683,957.10/11,777,829.04
  6. Step 6: Final answer
    x = 5,537,122.80

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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.