Home / 7,021,022.93-9,689,024.82-3,923,546.31

Finding the Fourth Proportional to 7,021,022.93, 9,689,024.82 and 3,923,546.31

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Solution

The fourth proportional to 7,021,022.93, 9,689,024.82 and 3,923,546.31 is: 5,414,501.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,022.93 : 9,689,024.82 = 3,923,546.31 : x
  2. Step 2: Convert to fraction form
    7,021,022.93/9,689,024.82 = 3,923,546.31/x
  3. Step 3: Cross multiply
    7,021,022.93x = 9,689,024.82 × 3,923,546.31
  4. Step 4: Simplify right side
    7,021,022.93x = 38,015,337,580,009.41
  5. Step 5: Solve for x
    x = 38,015,337,580,009.41/7,021,022.93
  6. Step 6: Final answer
    x = 5,414,501.27

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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.