Home / 7,295,998.40-10,943,997.60-3,936,766.40

Finding the Fourth Proportional to 7,295,998.40, 10,943,997.60 and 3,936,766.40

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Solution

The fourth proportional to 7,295,998.40, 10,943,997.60 and 3,936,766.40 is: 5,905,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295,998.40 : 10,943,997.60 = 3,936,766.40 : x
  2. Step 2: Convert to fraction form
    7,295,998.40/10,943,997.60 = 3,936,766.40/x
  3. Step 3: Cross multiply
    7,295,998.40x = 10,943,997.60 × 3,936,766.40
  4. Step 4: Simplify right side
    7,295,998.40x = 43,083,962,033,360.64
  5. Step 5: Solve for x
    x = 43,083,962,033,360.64/7,295,998.40
  6. Step 6: Final answer
    x = 5,905,149.60

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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.