Home / 5,107,962.06-7,661,721.66-1,269,703.25

Finding the Fourth Proportional to 5,107,962.06, 7,661,721.66 and 1,269,703.25

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Solution

The fourth proportional to 5,107,962.06, 7,661,721.66 and 1,269,703.25 is: 1,904,499.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,962.06 : 7,661,721.66 = 1,269,703.25 : x
  2. Step 2: Convert to fraction form
    5,107,962.06/7,661,721.66 = 1,269,703.25/x
  3. Step 3: Cross multiply
    5,107,962.06x = 7,661,721.66 × 1,269,703.25
  4. Step 4: Simplify right side
    5,107,962.06x = 9,728,112,877,958.86
  5. Step 5: Solve for x
    x = 9,728,112,877,958.86/5,107,962.06
  6. Step 6: Final answer
    x = 1,904,499.83

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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.