Home / 6,535,709.50-9,018,647.26-3,781,847.61

Finding the Fourth Proportional to 6,535,709.50, 9,018,647.26 and 3,781,847.61

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Solution

The fourth proportional to 6,535,709.50, 9,018,647.26 and 3,781,847.61 is: 5,218,584.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535,709.50 : 9,018,647.26 = 3,781,847.61 : x
  2. Step 2: Convert to fraction form
    6,535,709.50/9,018,647.26 = 3,781,847.61/x
  3. Step 3: Cross multiply
    6,535,709.50x = 9,018,647.26 × 3,781,847.61
  4. Step 4: Simplify right side
    6,535,709.50x = 34,107,149,540,570.81
  5. Step 5: Solve for x
    x = 34,107,149,540,570.81/6,535,709.50
  6. Step 6: Final answer
    x = 5,218,584.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.