Home / 13,305,328.53-18,361,350.27-7,504,097.73

Finding the Fourth Proportional to 13,305,328.53, 18,361,350.27 and 7,504,097.73

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Solution

The fourth proportional to 13,305,328.53, 18,361,350.27 and 7,504,097.73 is: 10,355,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,328.53 : 18,361,350.27 = 7,504,097.73 : x
  2. Step 2: Convert to fraction form
    13,305,328.53/18,361,350.27 = 7,504,097.73/x
  3. Step 3: Cross multiply
    13,305,328.53x = 18,361,350.27 × 7,504,097.73
  4. Step 4: Simplify right side
    13,305,328.53x = 137,785,366,880,841.89
  5. Step 5: Solve for x
    x = 137,785,366,880,841.89/13,305,328.53
  6. Step 6: Final answer
    x = 10,355,653.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.