Home / 5,066,702.76-6,992,548.97-2,891,573.31

Finding the Fourth Proportional to 5,066,702.76, 6,992,548.97 and 2,891,573.31

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Solution

The fourth proportional to 5,066,702.76, 6,992,548.97 and 2,891,573.31 is: 3,990,656.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066,702.76 : 6,992,548.97 = 2,891,573.31 : x
  2. Step 2: Convert to fraction form
    5,066,702.76/6,992,548.97 = 2,891,573.31/x
  3. Step 3: Cross multiply
    5,066,702.76x = 6,992,548.97 × 2,891,573.31
  4. Step 4: Simplify right side
    5,066,702.76x = 20,219,467,970,519.99
  5. Step 5: Solve for x
    x = 20,219,467,970,519.99/5,066,702.76
  6. Step 6: Final answer
    x = 3,990,656.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.