Home / 13,348,554.88-20,021,787.81-3,763,546.24

Finding the Fourth Proportional to 13,348,554.88, 20,021,787.81 and 3,763,546.24

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Solution

The fourth proportional to 13,348,554.88, 20,021,787.81 and 3,763,546.24 is: 5,645,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,554.88 : 20,021,787.81 = 3,763,546.24 : x
  2. Step 2: Convert to fraction form
    13,348,554.88/20,021,787.81 = 3,763,546.24/x
  3. Step 3: Cross multiply
    13,348,554.88x = 20,021,787.81 × 3,763,546.24
  4. Step 4: Simplify right side
    13,348,554.88x = 75,352,924,230,403.33
  5. Step 5: Solve for x
    x = 75,352,924,230,403.33/13,348,554.88
  6. Step 6: Final answer
    x = 5,645,024.87

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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.