Home / 10,121,033.44-13,967,227.86-5,537,453.32

Finding the Fourth Proportional to 10,121,033.44, 13,967,227.86 and 5,537,453.32

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Solution

The fourth proportional to 10,121,033.44, 13,967,227.86 and 5,537,453.32 is: 7,641,795.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,121,033.44 : 13,967,227.86 = 5,537,453.32 : x
  2. Step 2: Convert to fraction form
    10,121,033.44/13,967,227.86 = 5,537,453.32/x
  3. Step 3: Cross multiply
    10,121,033.44x = 13,967,227.86 × 5,537,453.32
  4. Step 4: Simplify right side
    10,121,033.44x = 77,342,872,284,553.50
  5. Step 5: Solve for x
    x = 77,342,872,284,553.50/10,121,033.44
  6. Step 6: Final answer
    x = 7,641,795.94

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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.