Home / 13,007,817.30-19,505,233.45-4,252,955.42

Finding the Fourth Proportional to 13,007,817.30, 19,505,233.45 and 4,252,955.42

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Solution

The fourth proportional to 13,007,817.30, 19,505,233.45 and 4,252,955.42 is: 6,377,310.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,817.30 : 19,505,233.45 = 4,252,955.42 : x
  2. Step 2: Convert to fraction form
    13,007,817.30/19,505,233.45 = 4,252,955.42/x
  3. Step 3: Cross multiply
    13,007,817.30x = 19,505,233.45 × 4,252,955.42
  4. Step 4: Simplify right side
    13,007,817.30x = 82,954,888,373,622.09
  5. Step 5: Solve for x
    x = 82,954,888,373,622.09/13,007,817.30
  6. Step 6: Final answer
    x = 6,377,310.38

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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.