Home / 13,996,108.71-20,994,144.81-3,760,968.62

Finding the Fourth Proportional to 13,996,108.71, 20,994,144.81 and 3,760,968.62

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Solution

The fourth proportional to 13,996,108.71, 20,994,144.81 and 3,760,968.62 is: 5,641,448.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,996,108.71 : 20,994,144.81 = 3,760,968.62 : x
  2. Step 2: Convert to fraction form
    13,996,108.71/20,994,144.81 = 3,760,968.62/x
  3. Step 3: Cross multiply
    13,996,108.71x = 20,994,144.81 × 3,760,968.62
  4. Step 4: Simplify right side
    13,996,108.71x = 78,958,319,872,527.59
  5. Step 5: Solve for x
    x = 78,958,319,872,527.59/13,996,108.71
  6. Step 6: Final answer
    x = 5,641,448.03

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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.