Home / 17,313,812.40-25,970,718.60-8,336,199.60

Finding the Fourth Proportional to 17,313,812.40, 25,970,718.60 and 8,336,199.60

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Solution

The fourth proportional to 17,313,812.40, 25,970,718.60 and 8,336,199.60 is: 12,504,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,313,812.40 : 25,970,718.60 = 8,336,199.60 : x
  2. Step 2: Convert to fraction form
    17,313,812.40/25,970,718.60 = 8,336,199.60/x
  3. Step 3: Cross multiply
    17,313,812.40x = 25,970,718.60 × 8,336,199.60
  4. Step 4: Simplify right side
    17,313,812.40x = 216,497,094,005,032.56
  5. Step 5: Solve for x
    x = 216,497,094,005,032.56/17,313,812.40
  6. Step 6: Final answer
    x = 12,504,299.40

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1.5x scale

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.