Home / 14,290,288.56-21,435,399.96-6,202,215.78

Finding the Fourth Proportional to 14,290,288.56, 21,435,399.96 and 6,202,215.78

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Solution

The fourth proportional to 14,290,288.56, 21,435,399.96 and 6,202,215.78 is: 9,303,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290,288.56 : 21,435,399.96 = 6,202,215.78 : x
  2. Step 2: Convert to fraction form
    14,290,288.56/21,435,399.96 = 6,202,215.78/x
  3. Step 3: Cross multiply
    14,290,288.56x = 21,435,399.96 × 6,202,215.78
  4. Step 4: Simplify right side
    14,290,288.56x = 132,946,975,882,523.38
  5. Step 5: Solve for x
    x = 132,946,975,882,523.38/14,290,288.56
  6. Step 6: Final answer
    x = 9,303,309.40

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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.