Home / 10,244,721.80-15,369,739.74-5,448,467.24

Finding the Fourth Proportional to 10,244,721.80, 15,369,739.74 and 5,448,467.24

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Solution

The fourth proportional to 10,244,721.80, 15,369,739.74 and 5,448,467.24 is: 8,174,113.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,721.80 : 15,369,739.74 = 5,448,467.24 : x
  2. Step 2: Convert to fraction form
    10,244,721.80/15,369,739.74 = 5,448,467.24/x
  3. Step 3: Cross multiply
    10,244,721.80x = 15,369,739.74 × 5,448,467.24
  4. Step 4: Simplify right side
    10,244,721.80x = 83,741,523,460,716.12
  5. Step 5: Solve for x
    x = 83,741,523,460,716.12/10,244,721.80
  6. Step 6: Final answer
    x = 8,174,113.96

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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.