Home / 8,588,017.36-12,882,017.58-2,198,259.52

Finding the Fourth Proportional to 8,588,017.36, 12,882,017.58 and 2,198,259.52

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Solution

The fourth proportional to 8,588,017.36, 12,882,017.58 and 2,198,259.52 is: 3,297,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,017.36 : 12,882,017.58 = 2,198,259.52 : x
  2. Step 2: Convert to fraction form
    8,588,017.36/12,882,017.58 = 2,198,259.52/x
  3. Step 3: Cross multiply
    8,588,017.36x = 12,882,017.58 × 2,198,259.52
  4. Step 4: Simplify right side
    8,588,017.36x = 28,318,017,782,042.36
  5. Step 5: Solve for x
    x = 28,318,017,782,042.36/8,588,017.36
  6. Step 6: Final answer
    x = 3,297,387.11

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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.