Home / 8,422,632.50-11,623,240.62-4,555,153.67

Finding the Fourth Proportional to 8,422,632.50, 11,623,240.62 and 4,555,153.67

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Solution

The fourth proportional to 8,422,632.50, 11,623,240.62 and 4,555,153.67 is: 6,286,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,632.50 : 11,623,240.62 = 4,555,153.67 : x
  2. Step 2: Convert to fraction form
    8,422,632.50/11,623,240.62 = 4,555,153.67/x
  3. Step 3: Cross multiply
    8,422,632.50x = 11,623,240.62 × 4,555,153.67
  4. Step 4: Simplify right side
    8,422,632.50x = 52,945,647,109,369.87
  5. Step 5: Solve for x
    x = 52,945,647,109,369.87/8,422,632.50
  6. Step 6: Final answer
    x = 6,286,116.26

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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.