Home / 9,562,213.90-13,195,469.97-5,211,206.08

Finding the Fourth Proportional to 9,562,213.90, 13,195,469.97 and 5,211,206.08

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Solution

The fourth proportional to 9,562,213.90, 13,195,469.97 and 5,211,206.08 is: 7,191,254.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,213.90 : 13,195,469.97 = 5,211,206.08 : x
  2. Step 2: Convert to fraction form
    9,562,213.90/13,195,469.97 = 5,211,206.08/x
  3. Step 3: Cross multiply
    9,562,213.90x = 13,195,469.97 × 5,211,206.08
  4. Step 4: Simplify right side
    9,562,213.90x = 68,764,313,336,121.42
  5. Step 5: Solve for x
    x = 68,764,313,336,121.42/9,562,213.90
  6. Step 6: Final answer
    x = 7,191,254.46

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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.