Home / 9,562,229.39-13,195,491.43-5,211,222.05

Finding the Fourth Proportional to 9,562,229.39, 13,195,491.43 and 5,211,222.05

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Solution

The fourth proportional to 9,562,229.39, 13,195,491.43 and 5,211,222.05 is: 7,191,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,229.39 : 13,195,491.43 = 5,211,222.05 : x
  2. Step 2: Convert to fraction form
    9,562,229.39/13,195,491.43 = 5,211,222.05/x
  3. Step 3: Cross multiply
    9,562,229.39x = 13,195,491.43 × 5,211,222.05
  4. Step 4: Simplify right side
    9,562,229.39x = 68,764,635,900,602.03
  5. Step 5: Solve for x
    x = 68,764,635,900,602.03/9,562,229.39
  6. Step 6: Final answer
    x = 7,191,276.54

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Double scale
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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.