Home / 5,554,459.76-7,662,067.56-3,231,090.80

Finding the Fourth Proportional to 5,554,459.76, 7,662,067.56 and 3,231,090.80

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Solution

The fourth proportional to 5,554,459.76, 7,662,067.56 and 3,231,090.80 is: 4,457,109.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,459.76 : 7,662,067.56 = 3,231,090.80 : x
  2. Step 2: Convert to fraction form
    5,554,459.76/7,662,067.56 = 3,231,090.80/x
  3. Step 3: Cross multiply
    5,554,459.76x = 7,662,067.56 × 3,231,090.80
  4. Step 4: Simplify right side
    5,554,459.76x = 24,756,836,002,094.45
  5. Step 5: Solve for x
    x = 24,756,836,002,094.45/5,554,459.76
  6. Step 6: Final answer
    x = 4,457,109.61

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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.