Home / 13,498,401.96-20,250,577.26-3,914,180.64

Finding the Fourth Proportional to 13,498,401.96, 20,250,577.26 and 3,914,180.64

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Solution

The fourth proportional to 13,498,401.96, 20,250,577.26 and 3,914,180.64 is: 5,872,133.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,401.96 : 20,250,577.26 = 3,914,180.64 : x
  2. Step 2: Convert to fraction form
    13,498,401.96/20,250,577.26 = 3,914,180.64/x
  3. Step 3: Cross multiply
    13,498,401.96x = 20,250,577.26 × 3,914,180.64
  4. Step 4: Simplify right side
    13,498,401.96x = 79,264,417,459,916.25
  5. Step 5: Solve for x
    x = 79,264,417,459,916.25/13,498,401.96
  6. Step 6: Final answer
    x = 5,872,133.43

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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.