Home / 12,314,728.80-18,464,268.96-10,801,450.44

Finding the Fourth Proportional to 12,314,728.80, 18,464,268.96 and 10,801,450.44

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Solution

The fourth proportional to 12,314,728.80, 18,464,268.96 and 10,801,450.44 is: 16,195,312.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,314,728.80 : 18,464,268.96 = 10,801,450.44 : x
  2. Step 2: Convert to fraction form
    12,314,728.80/18,464,268.96 = 10,801,450.44/x
  3. Step 3: Cross multiply
    12,314,728.80x = 18,464,268.96 × 10,801,450.44
  4. Step 4: Simplify right side
    12,314,728.80x = 199,440,886,082,270.34
  5. Step 5: Solve for x
    x = 199,440,886,082,270.34/12,314,728.80
  6. Step 6: Final answer
    x = 16,195,312.89

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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.