Home / 13,334,020.60-20,001,905.70-3,749,711.80

Finding the Fourth Proportional to 13,334,020.60, 20,001,905.70 and 3,749,711.80

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Solution

The fourth proportional to 13,334,020.60, 20,001,905.70 and 3,749,711.80 is: 5,624,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,020.60 : 20,001,905.70 = 3,749,711.80 : x
  2. Step 2: Convert to fraction form
    13,334,020.60/20,001,905.70 = 3,749,711.80/x
  3. Step 3: Cross multiply
    13,334,020.60x = 20,001,905.70 × 3,749,711.80
  4. Step 4: Simplify right side
    13,334,020.60x = 75,001,381,825,777.25
  5. Step 5: Solve for x
    x = 75,001,381,825,777.25/13,334,020.60
  6. Step 6: Final answer
    x = 5,624,813.71

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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.