Home / 8,218,005.08-12,328,688.88-2,825,955.24

Finding the Fourth Proportional to 8,218,005.08, 12,328,688.88 and 2,825,955.24

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Solution

The fourth proportional to 8,218,005.08, 12,328,688.88 and 2,825,955.24 is: 4,239,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,005.08 : 12,328,688.88 = 2,825,955.24 : x
  2. Step 2: Convert to fraction form
    8,218,005.08/12,328,688.88 = 2,825,955.24/x
  3. Step 3: Cross multiply
    8,218,005.08x = 12,328,688.88 × 2,825,955.24
  4. Step 4: Simplify right side
    8,218,005.08x = 34,840,322,942,765.73
  5. Step 5: Solve for x
    x = 34,840,322,942,765.73/8,218,005.08
  6. Step 6: Final answer
    x = 4,239,511.00

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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.