Home / 8,631,982.14-11,912,136.39-4,764,504.35

Finding the Fourth Proportional to 8,631,982.14, 11,912,136.39 and 4,764,504.35

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Solution

The fourth proportional to 8,631,982.14, 11,912,136.39 and 4,764,504.35 is: 6,575,016.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,982.14 : 11,912,136.39 = 4,764,504.35 : x
  2. Step 2: Convert to fraction form
    8,631,982.14/11,912,136.39 = 4,764,504.35/x
  3. Step 3: Cross multiply
    8,631,982.14x = 11,912,136.39 × 4,764,504.35
  4. Step 4: Simplify right side
    8,631,982.14x = 56,755,425,588,387.62
  5. Step 5: Solve for x
    x = 56,755,425,588,387.62/8,631,982.14
  6. Step 6: Final answer
    x = 6,575,016.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.