Home / 15,505,907.53-23,264,040.45-6,868,834.60

Finding the Fourth Proportional to 15,505,907.53, 23,264,040.45 and 6,868,834.60

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Solution

The fourth proportional to 15,505,907.53, 23,264,040.45 and 6,868,834.60 is: 10,305,546.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,505,907.53 : 23,264,040.45 = 6,868,834.60 : x
  2. Step 2: Convert to fraction form
    15,505,907.53/23,264,040.45 = 6,868,834.60/x
  3. Step 3: Cross multiply
    15,505,907.53x = 23,264,040.45 × 6,868,834.60
  4. Step 4: Simplify right side
    15,505,907.53x = 159,796,845,978,759.56
  5. Step 5: Solve for x
    x = 159,796,845,978,759.56/15,505,907.53
  6. Step 6: Final answer
    x = 10,305,546.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.