Home / 8,500,785.68-12,751,114.98-2,435,522.51

Finding the Fourth Proportional to 8,500,785.68, 12,751,114.98 and 2,435,522.51

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Solution

The fourth proportional to 8,500,785.68, 12,751,114.98 and 2,435,522.51 is: 3,653,265.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500,785.68 : 12,751,114.98 = 2,435,522.51 : x
  2. Step 2: Convert to fraction form
    8,500,785.68/12,751,114.98 = 2,435,522.51/x
  3. Step 3: Cross multiply
    8,500,785.68x = 12,751,114.98 × 2,435,522.51
  4. Step 4: Simplify right side
    8,500,785.68x = 31,055,627,561,388.20
  5. Step 5: Solve for x
    x = 31,055,627,561,388.20/8,500,785.68
  6. Step 6: Final answer
    x = 3,653,265.56

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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.