Home / 9,814,243.76-13,542,706.44-7,237,311.92

Finding the Fourth Proportional to 9,814,243.76, 13,542,706.44 and 7,237,311.92

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Solution

The fourth proportional to 9,814,243.76, 13,542,706.44 and 7,237,311.92 is: 9,986,789.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814,243.76 : 13,542,706.44 = 7,237,311.92 : x
  2. Step 2: Convert to fraction form
    9,814,243.76/13,542,706.44 = 7,237,311.92/x
  3. Step 3: Cross multiply
    9,814,243.76x = 13,542,706.44 × 7,237,311.92
  4. Step 4: Simplify right side
    9,814,243.76x = 98,012,790,747,272.77
  5. Step 5: Solve for x
    x = 98,012,790,747,272.77/9,814,243.76
  6. Step 6: Final answer
    x = 9,986,789.93

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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.