Home / 8,564,231.25-12,841,216.43-2,725,895.16

Finding the Fourth Proportional to 8,564,231.25, 12,841,216.43 and 2,725,895.16

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Solution

The fourth proportional to 8,564,231.25, 12,841,216.43 and 2,725,895.16 is: 4,087,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,231.25 : 12,841,216.43 = 2,725,895.16 : x
  2. Step 2: Convert to fraction form
    8,564,231.25/12,841,216.43 = 2,725,895.16/x
  3. Step 3: Cross multiply
    8,564,231.25x = 12,841,216.43 × 2,725,895.16
  4. Step 4: Simplify right side
    8,564,231.25x = 35,003,809,715,049.48
  5. Step 5: Solve for x
    x = 35,003,809,715,049.48/8,564,231.25
  6. Step 6: Final answer
    x = 4,087,209.78

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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.