Home / 8,265,132.38-12,398,602.62-2,804,170.08

Finding the Fourth Proportional to 8,265,132.38, 12,398,602.62 and 2,804,170.08

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Solution

The fourth proportional to 8,265,132.38, 12,398,602.62 and 2,804,170.08 is: 4,206,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,132.38 : 12,398,602.62 = 2,804,170.08 : x
  2. Step 2: Convert to fraction form
    8,265,132.38/12,398,602.62 = 2,804,170.08/x
  3. Step 3: Cross multiply
    8,265,132.38x = 12,398,602.62 × 2,804,170.08
  4. Step 4: Simplify right side
    8,265,132.38x = 34,767,790,500,813.61
  5. Step 5: Solve for x
    x = 34,767,790,500,813.61/8,265,132.38
  6. Step 6: Final answer
    x = 4,206,561.84

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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.