Home / 9,709,964.54-13,399,685.17-5,359,050.80

Finding the Fourth Proportional to 9,709,964.54, 13,399,685.17 and 5,359,050.80

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Solution

The fourth proportional to 9,709,964.54, 13,399,685.17 and 5,359,050.80 is: 7,395,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,964.54 : 13,399,685.17 = 5,359,050.80 : x
  2. Step 2: Convert to fraction form
    9,709,964.54/13,399,685.17 = 5,359,050.80/x
  3. Step 3: Cross multiply
    9,709,964.54x = 13,399,685.17 × 5,359,050.80
  4. Step 4: Simplify right side
    9,709,964.54x = 71,809,593,449,640.58
  5. Step 5: Solve for x
    x = 71,809,593,449,640.58/9,709,964.54
  6. Step 6: Final answer
    x = 7,395,453.73

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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.