Home / 8,355,517.67-12,533,175-2,290,244.29

Finding the Fourth Proportional to 8,355,517.67, 12,533,175 and 2,290,244.29

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Solution

The fourth proportional to 8,355,517.67, 12,533,175 and 2,290,244.29 is: 3,435,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,517.67 : 12,533,175 = 2,290,244.29 : x
  2. Step 2: Convert to fraction form
    8,355,517.67/12,533,175 = 2,290,244.29/x
  3. Step 3: Cross multiply
    8,355,517.67x = 12,533,175 × 2,290,244.29
  4. Step 4: Simplify right side
    8,355,517.67x = 28,704,032,447,987.81
  5. Step 5: Solve for x
    x = 28,704,032,447,987.81/8,355,517.67
  6. Step 6: Final answer
    x = 3,435,338.61

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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.