Home / 13,365,233.28-20,057,409-5,694,254.28

Finding the Fourth Proportional to 13,365,233.28, 20,057,409 and 5,694,254.28

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Solution

The fourth proportional to 13,365,233.28, 20,057,409 and 5,694,254.28 is: 8,545,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,233.28 : 20,057,409 = 5,694,254.28 : x
  2. Step 2: Convert to fraction form
    13,365,233.28/20,057,409 = 5,694,254.28/x
  3. Step 3: Cross multiply
    13,365,233.28x = 20,057,409 × 5,694,254.28
  4. Step 4: Simplify right side
    13,365,233.28x = 114,211,987,043,960.53
  5. Step 5: Solve for x
    x = 114,211,987,043,960.53/13,365,233.28
  6. Step 6: Final answer
    x = 8,545,454.06

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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.