Home / 10,880,735.56-16,320,513.04-3,307,110.80

Finding the Fourth Proportional to 10,880,735.56, 16,320,513.04 and 3,307,110.80

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Solution

The fourth proportional to 10,880,735.56, 16,320,513.04 and 3,307,110.80 is: 4,960,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,735.56 : 16,320,513.04 = 3,307,110.80 : x
  2. Step 2: Convert to fraction form
    10,880,735.56/16,320,513.04 = 3,307,110.80/x
  3. Step 3: Cross multiply
    10,880,735.56x = 16,320,513.04 × 3,307,110.80
  4. Step 4: Simplify right side
    10,880,735.56x = 53,973,744,936,124.83
  5. Step 5: Solve for x
    x = 53,973,744,936,124.83/10,880,735.56
  6. Step 6: Final answer
    x = 4,960,486.78

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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.