Home / 13,334,039.60-20,001,934.20-3,749,730.80

Finding the Fourth Proportional to 13,334,039.60, 20,001,934.20 and 3,749,730.80

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Solution

The fourth proportional to 13,334,039.60, 20,001,934.20 and 3,749,730.80 is: 5,624,842.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,039.60 : 20,001,934.20 = 3,749,730.80 : x
  2. Step 2: Convert to fraction form
    13,334,039.60/20,001,934.20 = 3,749,730.80/x
  3. Step 3: Cross multiply
    13,334,039.60x = 20,001,934.20 × 3,749,730.80
  4. Step 4: Simplify right side
    13,334,039.60x = 75,001,868,729,313.36
  5. Step 5: Solve for x
    x = 75,001,868,729,313.36/13,334,039.60
  6. Step 6: Final answer
    x = 5,624,842.21

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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.