Home / 7,479,166.09-10,322,069.34-4,340,121.25

Finding the Fourth Proportional to 7,479,166.09, 10,322,069.34 and 4,340,121.25

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Solution

The fourth proportional to 7,479,166.09, 10,322,069.34 and 4,340,121.25 is: 5,989,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,166.09 : 10,322,069.34 = 4,340,121.25 : x
  2. Step 2: Convert to fraction form
    7,479,166.09/10,322,069.34 = 4,340,121.25/x
  3. Step 3: Cross multiply
    7,479,166.09x = 10,322,069.34 × 4,340,121.25
  4. Step 4: Simplify right side
    7,479,166.09x = 44,799,032,486,507.48
  5. Step 5: Solve for x
    x = 44,799,032,486,507.48/7,479,166.09
  6. Step 6: Final answer
    x = 5,989,843.25

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Double scale
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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.