Home / 5,356,940.37-7,388,301.38-3,523,280.19

Finding the Fourth Proportional to 5,356,940.37, 7,388,301.38 and 3,523,280.19

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Solution

The fourth proportional to 5,356,940.37, 7,388,301.38 and 3,523,280.19 is: 4,859,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,940.37 : 7,388,301.38 = 3,523,280.19 : x
  2. Step 2: Convert to fraction form
    5,356,940.37/7,388,301.38 = 3,523,280.19/x
  3. Step 3: Cross multiply
    5,356,940.37x = 7,388,301.38 × 3,523,280.19
  4. Step 4: Simplify right side
    5,356,940.37x = 26,031,055,872,287.26
  5. Step 5: Solve for x
    x = 26,031,055,872,287.26/5,356,940.37
  6. Step 6: Final answer
    x = 4,859,314.10

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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.