Home / 5,642,309.40-8,463,464.10-4,792,003.80

Finding the Fourth Proportional to 5,642,309.40, 8,463,464.10 and 4,792,003.80

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Solution

The fourth proportional to 5,642,309.40, 8,463,464.10 and 4,792,003.80 is: 7,188,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,309.40 : 8,463,464.10 = 4,792,003.80 : x
  2. Step 2: Convert to fraction form
    5,642,309.40/8,463,464.10 = 4,792,003.80/x
  3. Step 3: Cross multiply
    5,642,309.40x = 8,463,464.10 × 4,792,003.80
  4. Step 4: Simplify right side
    5,642,309.40x = 40,556,952,128,363.58
  5. Step 5: Solve for x
    x = 40,556,952,128,363.58/5,642,309.40
  6. Step 6: Final answer
    x = 7,188,005.70

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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.