Home / 7,314,640.60-10,940,856.90-6,561,923.80

Finding the Fourth Proportional to 7,314,640.60, 10,940,856.90 and 6,561,923.80

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Solution

The fourth proportional to 7,314,640.60, 10,940,856.90 and 6,561,923.80 is: 9,814,982.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,640.60 : 10,940,856.90 = 6,561,923.80 : x
  2. Step 2: Convert to fraction form
    7,314,640.60/10,940,856.90 = 6,561,923.80/x
  3. Step 3: Cross multiply
    7,314,640.60x = 10,940,856.90 × 6,561,923.80
  4. Step 4: Simplify right side
    7,314,640.60x = 71,793,069,284,504.22
  5. Step 5: Solve for x
    x = 71,793,069,284,504.22/7,314,640.60
  6. Step 6: Final answer
    x = 9,814,982.47

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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.