Home / 6,999,531.43-9,659,141.87-3,859,793.41

Finding the Fourth Proportional to 6,999,531.43, 9,659,141.87 and 3,859,793.41

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Solution

The fourth proportional to 6,999,531.43, 9,659,141.87 and 3,859,793.41 is: 5,326,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,531.43 : 9,659,141.87 = 3,859,793.41 : x
  2. Step 2: Convert to fraction form
    6,999,531.43/9,659,141.87 = 3,859,793.41/x
  3. Step 3: Cross multiply
    6,999,531.43x = 9,659,141.87 × 3,859,793.41
  4. Step 4: Simplify right side
    6,999,531.43x = 37,282,292,116,782.11
  5. Step 5: Solve for x
    x = 37,282,292,116,782.11/6,999,531.43
  6. Step 6: Final answer
    x = 5,326,398.27

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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.