Home / 7,244,684.85-10,867,399.52-1,853,382.06

Finding the Fourth Proportional to 7,244,684.85, 10,867,399.52 and 1,853,382.06

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Solution

The fourth proportional to 7,244,684.85, 10,867,399.52 and 1,853,382.06 is: 2,780,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,684.85 : 10,867,399.52 = 1,853,382.06 : x
  2. Step 2: Convert to fraction form
    7,244,684.85/10,867,399.52 = 1,853,382.06/x
  3. Step 3: Cross multiply
    7,244,684.85x = 10,867,399.52 × 1,853,382.06
  4. Step 4: Simplify right side
    7,244,684.85x = 20,141,443,299,953.70
  5. Step 5: Solve for x
    x = 20,141,443,299,953.70/7,244,684.85
  6. Step 6: Final answer
    x = 2,780,168.32

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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.