Home / 5,558,716.43-7,670,953.40-3,111,326.83

Finding the Fourth Proportional to 5,558,716.43, 7,670,953.40 and 3,111,326.83

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Solution

The fourth proportional to 5,558,716.43, 7,670,953.40 and 3,111,326.83 is: 4,293,588.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558,716.43 : 7,670,953.40 = 3,111,326.83 : x
  2. Step 2: Convert to fraction form
    5,558,716.43/7,670,953.40 = 3,111,326.83/x
  3. Step 3: Cross multiply
    5,558,716.43x = 7,670,953.40 × 3,111,326.83
  4. Step 4: Simplify right side
    5,558,716.43x = 23,866,843,121,469.87
  5. Step 5: Solve for x
    x = 23,866,843,121,469.87/5,558,716.43
  6. Step 6: Final answer
    x = 4,293,588.89

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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.