Home / 10,197,021.30-15,313,246.65-5,414,052.30

Finding the Fourth Proportional to 10,197,021.30, 15,313,246.65 and 5,414,052.30

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Solution

The fourth proportional to 10,197,021.30, 15,313,246.65 and 5,414,052.30 is: 8,130,483.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,021.30 : 15,313,246.65 = 5,414,052.30 : x
  2. Step 2: Convert to fraction form
    10,197,021.30/15,313,246.65 = 5,414,052.30/x
  3. Step 3: Cross multiply
    10,197,021.30x = 15,313,246.65 × 5,414,052.30
  4. Step 4: Simplify right side
    10,197,021.30x = 82,906,718,245,899.80
  5. Step 5: Solve for x
    x = 82,906,718,245,899.80/10,197,021.30
  6. Step 6: Final answer
    x = 8,130,483.97

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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.