Home / 8,218,003.08-12,328,685.88-2,825,953.23

Finding the Fourth Proportional to 8,218,003.08, 12,328,685.88 and 2,825,953.23

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Solution

The fourth proportional to 8,218,003.08, 12,328,685.88 and 2,825,953.23 is: 4,239,507.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,003.08 : 12,328,685.88 = 2,825,953.23 : x
  2. Step 2: Convert to fraction form
    8,218,003.08/12,328,685.88 = 2,825,953.23/x
  3. Step 3: Cross multiply
    8,218,003.08x = 12,328,685.88 × 2,825,953.23
  4. Step 4: Simplify right side
    8,218,003.08x = 34,840,289,684,241.39
  5. Step 5: Solve for x
    x = 34,840,289,684,241.39/8,218,003.08
  6. Step 6: Final answer
    x = 4,239,507.99

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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.