Home / 8,631,982.39-11,912,136.74-4,764,504.60

Finding the Fourth Proportional to 8,631,982.39, 11,912,136.74 and 4,764,504.60

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Solution

The fourth proportional to 8,631,982.39, 11,912,136.74 and 4,764,504.60 is: 6,575,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,982.39 : 11,912,136.74 = 4,764,504.60 : x
  2. Step 2: Convert to fraction form
    8,631,982.39/11,912,136.74 = 4,764,504.60/x
  3. Step 3: Cross multiply
    8,631,982.39x = 11,912,136.74 × 4,764,504.60
  4. Step 4: Simplify right side
    8,631,982.39x = 56,755,430,293,559
  5. Step 5: Solve for x
    x = 56,755,430,293,559/8,631,982.39
  6. Step 6: Final answer
    x = 6,575,016.92

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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.