Home / 9,883,453.50-13,629,583.95-7,707,202.61

Finding the Fourth Proportional to 9,883,453.50, 13,629,583.95 and 7,707,202.61

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Solution

The fourth proportional to 9,883,453.50, 13,629,583.95 and 7,707,202.61 is: 10,628,467.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,453.50 : 13,629,583.95 = 7,707,202.61 : x
  2. Step 2: Convert to fraction form
    9,883,453.50/13,629,583.95 = 7,707,202.61/x
  3. Step 3: Cross multiply
    9,883,453.50x = 13,629,583.95 × 7,707,202.61
  4. Step 4: Simplify right side
    9,883,453.50x = 105,045,964,924,506.19
  5. Step 5: Solve for x
    x = 105,045,964,924,506.19/9,883,453.50
  6. Step 6: Final answer
    x = 10,628,467.56

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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.