Home / 10,727,790.80-16,101,798.57-3,910,952.84

Finding the Fourth Proportional to 10,727,790.80, 16,101,798.57 and 3,910,952.84

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Solution

The fourth proportional to 10,727,790.80, 16,101,798.57 and 3,910,952.84 is: 5,870,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,790.80 : 16,101,798.57 = 3,910,952.84 : x
  2. Step 2: Convert to fraction form
    10,727,790.80/16,101,798.57 = 3,910,952.84/x
  3. Step 3: Cross multiply
    10,727,790.80x = 16,101,798.57 × 3,910,952.84
  4. Step 4: Simplify right side
    10,727,790.80x = 62,973,374,765,940.45
  5. Step 5: Solve for x
    x = 62,973,374,765,940.45/10,727,790.80
  6. Step 6: Final answer
    x = 5,870,115.85

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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.