Home / 10,244,720.80-15,369,738.24-5,448,466.24

Finding the Fourth Proportional to 10,244,720.80, 15,369,738.24 and 5,448,466.24

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Solution

The fourth proportional to 10,244,720.80, 15,369,738.24 and 5,448,466.24 is: 8,174,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,720.80 : 15,369,738.24 = 5,448,466.24 : x
  2. Step 2: Convert to fraction form
    10,244,720.80/15,369,738.24 = 5,448,466.24/x
  3. Step 3: Cross multiply
    10,244,720.80x = 15,369,738.24 × 5,448,466.24
  4. Step 4: Simplify right side
    10,244,720.80x = 83,741,499,918,277.02
  5. Step 5: Solve for x
    x = 83,741,499,918,277.02/10,244,720.80
  6. Step 6: Final answer
    x = 8,174,112.46

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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.