Home / 14,628,247.22-21,926,505.40-7,324,091.64

Finding the Fourth Proportional to 14,628,247.22, 21,926,505.40 and 7,324,091.64

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Solution

The fourth proportional to 14,628,247.22, 21,926,505.40 and 7,324,091.64 is: 10,978,193.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,628,247.22 : 21,926,505.40 = 7,324,091.64 : x
  2. Step 2: Convert to fraction form
    14,628,247.22/21,926,505.40 = 7,324,091.64/x
  3. Step 3: Cross multiply
    14,628,247.22x = 21,926,505.40 × 7,324,091.64
  4. Step 4: Simplify right side
    14,628,247.22x = 160,591,734,894,554.84
  5. Step 5: Solve for x
    x = 160,591,734,894,554.84/14,628,247.22
  6. Step 6: Final answer
    x = 10,978,193.93

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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.