Home / 10,269,115.06-14,171,901.33-5,685,940.66

Finding the Fourth Proportional to 10,269,115.06, 14,171,901.33 and 5,685,940.66

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Solution

The fourth proportional to 10,269,115.06, 14,171,901.33 and 5,685,940.66 is: 7,846,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,115.06 : 14,171,901.33 = 5,685,940.66 : x
  2. Step 2: Convert to fraction form
    10,269,115.06/14,171,901.33 = 5,685,940.66/x
  3. Step 3: Cross multiply
    10,269,115.06x = 14,171,901.33 × 5,685,940.66
  4. Step 4: Simplify right side
    10,269,115.06x = 80,580,590,001,755.08
  5. Step 5: Solve for x
    x = 80,580,590,001,755.08/10,269,115.06
  6. Step 6: Final answer
    x = 7,846,887.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.