Home / 7,959,753.96-11,938,464.54-3,915,156.12

Finding the Fourth Proportional to 7,959,753.96, 11,938,464.54 and 3,915,156.12

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Solution

The fourth proportional to 7,959,753.96, 11,938,464.54 and 3,915,156.12 is: 5,872,160.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,753.96 : 11,938,464.54 = 3,915,156.12 : x
  2. Step 2: Convert to fraction form
    7,959,753.96/11,938,464.54 = 3,915,156.12/x
  3. Step 3: Cross multiply
    7,959,753.96x = 11,938,464.54 × 3,915,156.12
  4. Step 4: Simplify right side
    7,959,753.96x = 46,740,952,507,183.98
  5. Step 5: Solve for x
    x = 46,740,952,507,183.98/7,959,753.96
  6. Step 6: Final answer
    x = 5,872,160.46

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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.