Home / 3,958,923.70-5,557,423.10-3,958,923.70

Finding the Fourth Proportional to 3,958,923.70, 5,557,423.10 and 3,958,923.70

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Solution

The fourth proportional to 3,958,923.70, 5,557,423.10 and 3,958,923.70 is: 5,557,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,923.70 : 5,557,423.10 = 3,958,923.70 : x
  2. Step 2: Convert to fraction form
    3,958,923.70/5,557,423.10 = 3,958,923.70/x
  3. Step 3: Cross multiply
    3,958,923.70x = 5,557,423.10 × 3,958,923.70
  4. Step 4: Simplify right side
    3,958,923.70x = 22,001,414,021,517.47
  5. Step 5: Solve for x
    x = 22,001,414,021,517.47/3,958,923.70
  6. Step 6: Final answer
    x = 5,557,423.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.