Home / 6,856,703.64-10,284,940.98-1,669,367.88

Finding the Fourth Proportional to 6,856,703.64, 10,284,940.98 and 1,669,367.88

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Solution

The fourth proportional to 6,856,703.64, 10,284,940.98 and 1,669,367.88 is: 2,504,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856,703.64 : 10,284,940.98 = 1,669,367.88 : x
  2. Step 2: Convert to fraction form
    6,856,703.64/10,284,940.98 = 1,669,367.88/x
  3. Step 3: Cross multiply
    6,856,703.64x = 10,284,940.98 × 1,669,367.88
  4. Step 4: Simplify right side
    6,856,703.64x = 17,169,350,119,707.72
  5. Step 5: Solve for x
    x = 17,169,350,119,707.72/6,856,703.64
  6. Step 6: Final answer
    x = 2,504,023.95

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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.