Home / 8,416,513.18-12,622,937.21-2,268,351.35

Finding the Fourth Proportional to 8,416,513.18, 12,622,937.21 and 2,268,351.35

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Solution

The fourth proportional to 8,416,513.18, 12,622,937.21 and 2,268,351.35 is: 3,402,033.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,513.18 : 12,622,937.21 = 2,268,351.35 : x
  2. Step 2: Convert to fraction form
    8,416,513.18/12,622,937.21 = 2,268,351.35/x
  3. Step 3: Cross multiply
    8,416,513.18x = 12,622,937.21 × 2,268,351.35
  4. Step 4: Simplify right side
    8,416,513.18x = 28,633,256,661,268.74
  5. Step 5: Solve for x
    x = 28,633,256,661,268.74/8,416,513.18
  6. Step 6: Final answer
    x = 3,402,033.13

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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.