Home / 6,936,819.89-10,404,482.13-1,819,762.61

Finding the Fourth Proportional to 6,936,819.89, 10,404,482.13 and 1,819,762.61

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Solution

The fourth proportional to 6,936,819.89, 10,404,482.13 and 1,819,762.61 is: 2,729,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,819.89 : 10,404,482.13 = 1,819,762.61 : x
  2. Step 2: Convert to fraction form
    6,936,819.89/10,404,482.13 = 1,819,762.61/x
  3. Step 3: Cross multiply
    6,936,819.89x = 10,404,482.13 × 1,819,762.61
  4. Step 4: Simplify right side
    6,936,819.89x = 18,933,687,504,564.75
  5. Step 5: Solve for x
    x = 18,933,687,504,564.75/6,936,819.89
  6. Step 6: Final answer
    x = 2,729,447.76

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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.