Home / 7,307,998.21-10,957,015.01-3,706,821.10

Finding the Fourth Proportional to 7,307,998.21, 10,957,015.01 and 3,706,821.10

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Solution

The fourth proportional to 7,307,998.21, 10,957,015.01 and 3,706,821.10 is: 5,557,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,998.21 : 10,957,015.01 = 3,706,821.10 : x
  2. Step 2: Convert to fraction form
    7,307,998.21/10,957,015.01 = 3,706,821.10/x
  3. Step 3: Cross multiply
    7,307,998.21x = 10,957,015.01 × 3,706,821.10
  4. Step 4: Simplify right side
    7,307,998.21x = 40,615,694,413,550.61
  5. Step 5: Solve for x
    x = 40,615,694,413,550.61/7,307,998.21
  6. Step 6: Final answer
    x = 5,557,704.48

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.