Home / 8,963,142.40-13,444,713.60-2,231,556.40

Finding the Fourth Proportional to 8,963,142.40, 13,444,713.60 and 2,231,556.40

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Solution

The fourth proportional to 8,963,142.40, 13,444,713.60 and 2,231,556.40 is: 3,347,334.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,963,142.40 : 13,444,713.60 = 2,231,556.40 : x
  2. Step 2: Convert to fraction form
    8,963,142.40/13,444,713.60 = 2,231,556.40/x
  3. Step 3: Cross multiply
    8,963,142.40x = 13,444,713.60 × 2,231,556.40
  4. Step 4: Simplify right side
    8,963,142.40x = 30,002,636,680,247.04
  5. Step 5: Solve for x
    x = 30,002,636,680,247.04/8,963,142.40
  6. Step 6: Final answer
    x = 3,347,334.60

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Similar ratio
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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.