Home / 9,562,229.09-13,195,491.02-5,211,221.75

Finding the Fourth Proportional to 9,562,229.09, 13,195,491.02 and 5,211,221.75

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Solution

The fourth proportional to 9,562,229.09, 13,195,491.02 and 5,211,221.75 is: 7,191,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,229.09 : 13,195,491.02 = 5,211,221.75 : x
  2. Step 2: Convert to fraction form
    9,562,229.09/13,195,491.02 = 5,211,221.75/x
  3. Step 3: Cross multiply
    9,562,229.09x = 13,195,491.02 × 5,211,221.75
  4. Step 4: Simplify right side
    9,562,229.09x = 68,764,629,805,353.68
  5. Step 5: Solve for x
    x = 68,764,629,805,353.68/9,562,229.09
  6. Step 6: Final answer
    x = 7,191,276.13

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1.5x scale

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.