Home / 6,884,759.78-9,500,777.40-3,744,919.52

Finding the Fourth Proportional to 6,884,759.78, 9,500,777.40 and 3,744,919.52

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Solution

The fourth proportional to 6,884,759.78, 9,500,777.40 and 3,744,919.52 is: 5,167,884.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,759.78 : 9,500,777.40 = 3,744,919.52 : x
  2. Step 2: Convert to fraction form
    6,884,759.78/9,500,777.40 = 3,744,919.52/x
  3. Step 3: Cross multiply
    6,884,759.78x = 9,500,777.40 × 3,744,919.52
  4. Step 4: Simplify right side
    6,884,759.78x = 35,579,646,740,434.85
  5. Step 5: Solve for x
    x = 35,579,646,740,434.85/6,884,759.78
  6. Step 6: Final answer
    x = 5,167,884.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.