Home / 8,529,555.45-12,795,006.30-2,849,799.81

Finding the Fourth Proportional to 8,529,555.45, 12,795,006.30 and 2,849,799.81

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Solution

The fourth proportional to 8,529,555.45, 12,795,006.30 and 2,849,799.81 is: 4,274,924.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,555.45 : 12,795,006.30 = 2,849,799.81 : x
  2. Step 2: Convert to fraction form
    8,529,555.45/12,795,006.30 = 2,849,799.81/x
  3. Step 3: Cross multiply
    8,529,555.45x = 12,795,006.30 × 2,849,799.81
  4. Step 4: Simplify right side
    8,529,555.45x = 36,463,206,522,688.80
  5. Step 5: Solve for x
    x = 36,463,206,522,688.80/8,529,555.45
  6. Step 6: Final answer
    x = 4,274,924.61

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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.