Home / 6,692,810.88-9,236,866.34-3,976,556.88

Finding the Fourth Proportional to 6,692,810.88, 9,236,866.34 and 3,976,556.88

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Solution

The fourth proportional to 6,692,810.88, 9,236,866.34 and 3,976,556.88 is: 5,488,116.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,810.88 : 9,236,866.34 = 3,976,556.88 : x
  2. Step 2: Convert to fraction form
    6,692,810.88/9,236,866.34 = 3,976,556.88/x
  3. Step 3: Cross multiply
    6,692,810.88x = 9,236,866.34 × 3,976,556.88
  4. Step 4: Simplify right side
    6,692,810.88x = 36,730,924,393,967.41
  5. Step 5: Solve for x
    x = 36,730,924,393,967.41/6,692,810.88
  6. Step 6: Final answer
    x = 5,488,116.29

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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.