Home / 14,091,091.38-21,100,755.45-9,284,207.52

Finding the Fourth Proportional to 14,091,091.38, 21,100,755.45 and 9,284,207.52

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Solution

The fourth proportional to 14,091,091.38, 21,100,755.45 and 9,284,207.52 is: 13,902,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091,091.38 : 21,100,755.45 = 9,284,207.52 : x
  2. Step 2: Convert to fraction form
    14,091,091.38/21,100,755.45 = 9,284,207.52/x
  3. Step 3: Cross multiply
    14,091,091.38x = 21,100,755.45 × 9,284,207.52
  4. Step 4: Simplify right side
    14,091,091.38x = 195,903,792,426,570.97
  5. Step 5: Solve for x
    x = 195,903,792,426,570.97/14,091,091.38
  6. Step 6: Final answer
    x = 13,902,669.93

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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.