Home / 8,298,209.61-12,444,620.65-2,757,257.17

Finding the Fourth Proportional to 8,298,209.61, 12,444,620.65 and 2,757,257.17

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Solution

The fourth proportional to 8,298,209.61, 12,444,620.65 and 2,757,257.17 is: 4,134,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,209.61 : 12,444,620.65 = 2,757,257.17 : x
  2. Step 2: Convert to fraction form
    8,298,209.61/12,444,620.65 = 2,757,257.17/x
  3. Step 3: Cross multiply
    8,298,209.61x = 12,444,620.65 × 2,757,257.17
  4. Step 4: Simplify right side
    8,298,209.61x = 34,313,019,477,137.87
  5. Step 5: Solve for x
    x = 34,313,019,477,137.87/8,298,209.61
  6. Step 6: Final answer
    x = 4,134,990.69

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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.