Home / 8,002,345.36-12,004,052.10-2,814,332.44

Finding the Fourth Proportional to 8,002,345.36, 12,004,052.10 and 2,814,332.44

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Solution

The fourth proportional to 8,002,345.36, 12,004,052.10 and 2,814,332.44 is: 4,221,686.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,345.36 : 12,004,052.10 = 2,814,332.44 : x
  2. Step 2: Convert to fraction form
    8,002,345.36/12,004,052.10 = 2,814,332.44/x
  3. Step 3: Cross multiply
    8,002,345.36x = 12,004,052.10 × 2,814,332.44
  4. Step 4: Simplify right side
    8,002,345.36x = 33,783,393,236,480.12
  5. Step 5: Solve for x
    x = 33,783,393,236,480.12/8,002,345.36
  6. Step 6: Final answer
    x = 4,221,686.48

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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.