Home / 5,567,048.78-7,682,716.44-5,311,957.10

Finding the Fourth Proportional to 5,567,048.78, 7,682,716.44 and 5,311,957.10

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Solution

The fourth proportional to 5,567,048.78, 7,682,716.44 and 5,311,957.10 is: 7,330,681.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567,048.78 : 7,682,716.44 = 5,311,957.10 : x
  2. Step 2: Convert to fraction form
    5,567,048.78/7,682,716.44 = 5,311,957.10/x
  3. Step 3: Cross multiply
    5,567,048.78x = 7,682,716.44 × 5,311,957.10
  4. Step 4: Simplify right side
    5,567,048.78x = 40,810,260,102,331.14
  5. Step 5: Solve for x
    x = 40,810,260,102,331.14/5,567,048.78
  6. Step 6: Final answer
    x = 7,330,681.26

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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.