Home / 12,714,299.40-19,071,448.92-3,738,851.40

Finding the Fourth Proportional to 12,714,299.40, 19,071,448.92 and 3,738,851.40

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Solution

The fourth proportional to 12,714,299.40, 19,071,448.92 and 3,738,851.40 is: 5,608,277.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,299.40 : 19,071,448.92 = 3,738,851.40 : x
  2. Step 2: Convert to fraction form
    12,714,299.40/19,071,448.92 = 3,738,851.40/x
  3. Step 3: Cross multiply
    12,714,299.40x = 19,071,448.92 × 3,738,851.40
  4. Step 4: Simplify right side
    12,714,299.40x = 71,305,313,494,570.50
  5. Step 5: Solve for x
    x = 71,305,313,494,570.50/12,714,299.40
  6. Step 6: Final answer
    x = 5,608,277.05

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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.