Home / 8,002,341.36-12,004,046.10-2,814,328.44

Finding the Fourth Proportional to 8,002,341.36, 12,004,046.10 and 2,814,328.44

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Solution

The fourth proportional to 8,002,341.36, 12,004,046.10 and 2,814,328.44 is: 4,221,680.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,341.36 : 12,004,046.10 = 2,814,328.44 : x
  2. Step 2: Convert to fraction form
    8,002,341.36/12,004,046.10 = 2,814,328.44/x
  3. Step 3: Cross multiply
    8,002,341.36x = 12,004,046.10 × 2,814,328.44
  4. Step 4: Simplify right side
    8,002,341.36x = 33,783,328,334,301.08
  5. Step 5: Solve for x
    x = 33,783,328,334,301.08/8,002,341.36
  6. Step 6: Final answer
    x = 4,221,680.48

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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.