Home / 14,489,738.70-21,734,608.05-9,387,905.10

Finding the Fourth Proportional to 14,489,738.70, 21,734,608.05 and 9,387,905.10

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Solution

The fourth proportional to 14,489,738.70, 21,734,608.05 and 9,387,905.10 is: 14,081,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,738.70 : 21,734,608.05 = 9,387,905.10 : x
  2. Step 2: Convert to fraction form
    14,489,738.70/21,734,608.05 = 9,387,905.10/x
  3. Step 3: Cross multiply
    14,489,738.70x = 21,734,608.05 × 9,387,905.10
  4. Step 4: Simplify right side
    14,489,738.70x = 204,042,437,759,096.06
  5. Step 5: Solve for x
    x = 204,042,437,759,096.06/14,489,738.70
  6. Step 6: Final answer
    x = 14,081,857.65

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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.