Home / 8,410,855.66-12,616,282.16-2,021,108.02

Finding the Fourth Proportional to 8,410,855.66, 12,616,282.16 and 2,021,108.02

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Solution

The fourth proportional to 8,410,855.66, 12,616,282.16 and 2,021,108.02 is: 3,031,661.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,855.66 : 12,616,282.16 = 2,021,108.02 : x
  2. Step 2: Convert to fraction form
    8,410,855.66/12,616,282.16 = 2,021,108.02/x
  3. Step 3: Cross multiply
    8,410,855.66x = 12,616,282.16 × 2,021,108.02
  4. Step 4: Simplify right side
    8,410,855.66x = 25,498,869,056,158.92
  5. Step 5: Solve for x
    x = 25,498,869,056,158.92/8,410,855.66
  6. Step 6: Final answer
    x = 3,031,661.71

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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.