Home / 10,722,896.15-14,797,527.66-6,140,103.26

Finding the Fourth Proportional to 10,722,896.15, 14,797,527.66 and 6,140,103.26

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Solution

The fourth proportional to 10,722,896.15, 14,797,527.66 and 6,140,103.26 is: 8,473,302.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722,896.15 : 14,797,527.66 = 6,140,103.26 : x
  2. Step 2: Convert to fraction form
    10,722,896.15/14,797,527.66 = 6,140,103.26/x
  3. Step 3: Cross multiply
    10,722,896.15x = 14,797,527.66 × 6,140,103.26
  4. Step 4: Simplify right side
    10,722,896.15x = 90,858,347,751,118.53
  5. Step 5: Solve for x
    x = 90,858,347,751,118.53/10,722,896.15
  6. Step 6: Final answer
    x = 8,473,302.97

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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.