Home / 8,185,161.12-12,275,646.66-2,426,548.14

Finding the Fourth Proportional to 8,185,161.12, 12,275,646.66 and 2,426,548.14

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Solution

The fourth proportional to 8,185,161.12, 12,275,646.66 and 2,426,548.14 is: 3,639,201.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,161.12 : 12,275,646.66 = 2,426,548.14 : x
  2. Step 2: Convert to fraction form
    8,185,161.12/12,275,646.66 = 2,426,548.14/x
  3. Step 3: Cross multiply
    8,185,161.12x = 12,275,646.66 × 2,426,548.14
  4. Step 4: Simplify right side
    8,185,161.12x = 29,787,447,570,120.21
  5. Step 5: Solve for x
    x = 29,787,447,570,120.21/8,185,161.12
  6. Step 6: Final answer
    x = 3,639,201.13

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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.