Home / 13,754,748.60-20,608,503.30-8,959,969.80

Finding the Fourth Proportional to 13,754,748.60, 20,608,503.30 and 8,959,969.80

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Solution

The fourth proportional to 13,754,748.60, 20,608,503.30 and 8,959,969.80 is: 13,424,568.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,754,748.60 : 20,608,503.30 = 8,959,969.80 : x
  2. Step 2: Convert to fraction form
    13,754,748.60/20,608,503.30 = 8,959,969.80/x
  3. Step 3: Cross multiply
    13,754,748.60x = 20,608,503.30 × 8,959,969.80
  4. Step 4: Simplify right side
    13,754,748.60x = 184,651,567,191,200.38
  5. Step 5: Solve for x
    x = 184,651,567,191,200.38/13,754,748.60
  6. Step 6: Final answer
    x = 13,424,568.68

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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.