Home / 13,039,141.14-19,550,739.96-6,217,800.66

Finding the Fourth Proportional to 13,039,141.14, 19,550,739.96 and 6,217,800.66

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Solution

The fourth proportional to 13,039,141.14, 19,550,739.96 and 6,217,800.66 is: 9,322,899.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,039,141.14 : 19,550,739.96 = 6,217,800.66 : x
  2. Step 2: Convert to fraction form
    13,039,141.14/19,550,739.96 = 6,217,800.66/x
  3. Step 3: Cross multiply
    13,039,141.14x = 19,550,739.96 × 6,217,800.66
  4. Step 4: Simplify right side
    13,039,141.14x = 121,562,603,826,776.38
  5. Step 5: Solve for x
    x = 121,562,603,826,776.38/13,039,141.14
  6. Step 6: Final answer
    x = 9,322,899.61

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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.