Home / 7,038,796.44-9,714,329.10-3,983,207.88

Finding the Fourth Proportional to 7,038,796.44, 9,714,329.10 and 3,983,207.88

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Solution

The fourth proportional to 7,038,796.44, 9,714,329.10 and 3,983,207.88 is: 5,497,273.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,796.44 : 9,714,329.10 = 3,983,207.88 : x
  2. Step 2: Convert to fraction form
    7,038,796.44/9,714,329.10 = 3,983,207.88/x
  3. Step 3: Cross multiply
    7,038,796.44x = 9,714,329.10 × 3,983,207.88
  4. Step 4: Simplify right side
    7,038,796.44x = 38,694,192,220,033.30
  5. Step 5: Solve for x
    x = 38,694,192,220,033.30/7,038,796.44
  6. Step 6: Final answer
    x = 5,497,273.94

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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.