Home / 13,398,845.04-20,098,278.36-3,301,467.12

Finding the Fourth Proportional to 13,398,845.04, 20,098,278.36 and 3,301,467.12

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Solution

The fourth proportional to 13,398,845.04, 20,098,278.36 and 3,301,467.12 is: 4,952,203.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398,845.04 : 20,098,278.36 = 3,301,467.12 : x
  2. Step 2: Convert to fraction form
    13,398,845.04/20,098,278.36 = 3,301,467.12/x
  3. Step 3: Cross multiply
    13,398,845.04x = 20,098,278.36 × 3,301,467.12
  4. Step 4: Simplify right side
    13,398,845.04x = 66,353,805,174,147.52
  5. Step 5: Solve for x
    x = 66,353,805,174,147.52/13,398,845.04
  6. Step 6: Final answer
    x = 4,952,203.34

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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.