Home / 10,424,872.14-15,639,485.49-3,236,219.34

Finding the Fourth Proportional to 10,424,872.14, 15,639,485.49 and 3,236,219.34

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Solution

The fourth proportional to 10,424,872.14, 15,639,485.49 and 3,236,219.34 is: 4,855,004.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,424,872.14 : 15,639,485.49 = 3,236,219.34 : x
  2. Step 2: Convert to fraction form
    10,424,872.14/15,639,485.49 = 3,236,219.34/x
  3. Step 3: Cross multiply
    10,424,872.14x = 15,639,485.49 × 3,236,219.34
  4. Step 4: Simplify right side
    10,424,872.14x = 50,612,805,410,387.38
  5. Step 5: Solve for x
    x = 50,612,805,410,387.38/10,424,872.14
  6. Step 6: Final answer
    x = 4,855,004.91

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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.