Home / 5,525,987.21-7,622,943.23-3,804,118.37

Finding the Fourth Proportional to 5,525,987.21, 7,622,943.23 and 3,804,118.37

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Solution

The fourth proportional to 5,525,987.21, 7,622,943.23 and 3,804,118.37 is: 5,247,673.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,987.21 : 7,622,943.23 = 3,804,118.37 : x
  2. Step 2: Convert to fraction form
    5,525,987.21/7,622,943.23 = 3,804,118.37/x
  3. Step 3: Cross multiply
    5,525,987.21x = 7,622,943.23 × 3,804,118.37
  4. Step 4: Simplify right side
    5,525,987.21x = 28,998,578,346,105.71
  5. Step 5: Solve for x
    x = 28,998,578,346,105.71/5,525,987.21
  6. Step 6: Final answer
    x = 5,247,673.81

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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.