Home / 13,334,844.10-18,402,173.19-7,223,272.54

Finding the Fourth Proportional to 13,334,844.10, 18,402,173.19 and 7,223,272.54

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Solution

The fourth proportional to 13,334,844.10, 18,402,173.19 and 7,223,272.54 is: 9,968,163.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,844.10 : 18,402,173.19 = 7,223,272.54 : x
  2. Step 2: Convert to fraction form
    13,334,844.10/18,402,173.19 = 7,223,272.54/x
  3. Step 3: Cross multiply
    13,334,844.10x = 18,402,173.19 × 7,223,272.54
  4. Step 4: Simplify right side
    13,334,844.10x = 132,923,912,279,651.22
  5. Step 5: Solve for x
    x = 132,923,912,279,651.22/13,334,844.10
  6. Step 6: Final answer
    x = 9,968,163.95

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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.