Home / 11,097,678.33-15,314,326.43-6,969,866.49

Finding the Fourth Proportional to 11,097,678.33, 15,314,326.43 and 6,969,866.49

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Solution

The fourth proportional to 11,097,678.33, 15,314,326.43 and 6,969,866.49 is: 9,618,120.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,678.33 : 15,314,326.43 = 6,969,866.49 : x
  2. Step 2: Convert to fraction form
    11,097,678.33/15,314,326.43 = 6,969,866.49/x
  3. Step 3: Cross multiply
    11,097,678.33x = 15,314,326.43 × 6,969,866.49
  4. Step 4: Simplify right side
    11,097,678.33x = 106,738,810,566,529
  5. Step 5: Solve for x
    x = 106,738,810,566,529/11,097,678.33
  6. Step 6: Final answer
    x = 9,618,120.78

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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.