Home / 6,448,048.80-9,672,073.20-4,558,480.80

Finding the Fourth Proportional to 6,448,048.80, 9,672,073.20 and 4,558,480.80

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Solution

The fourth proportional to 6,448,048.80, 9,672,073.20 and 4,558,480.80 is: 6,837,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,048.80 : 9,672,073.20 = 4,558,480.80 : x
  2. Step 2: Convert to fraction form
    6,448,048.80/9,672,073.20 = 4,558,480.80/x
  3. Step 3: Cross multiply
    6,448,048.80x = 9,672,073.20 × 4,558,480.80
  4. Step 4: Simplify right side
    6,448,048.80x = 44,089,959,978,394.55
  5. Step 5: Solve for x
    x = 44,089,959,978,394.55/6,448,048.80
  6. Step 6: Final answer
    x = 6,837,721.20

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Similar ratio
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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.