Home / 13,651,267.50-20,480,269.23-4,066,608.78

Finding the Fourth Proportional to 13,651,267.50, 20,480,269.23 and 4,066,608.78

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Solution

The fourth proportional to 13,651,267.50, 20,480,269.23 and 4,066,608.78 is: 6,100,916.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,651,267.50 : 20,480,269.23 = 4,066,608.78 : x
  2. Step 2: Convert to fraction form
    13,651,267.50/20,480,269.23 = 4,066,608.78/x
  3. Step 3: Cross multiply
    13,651,267.50x = 20,480,269.23 × 4,066,608.78
  4. Step 4: Simplify right side
    13,651,267.50x = 83,285,242,667,481.84
  5. Step 5: Solve for x
    x = 83,285,242,667,481.84/13,651,267.50
  6. Step 6: Final answer
    x = 6,100,916.47

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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.