Home / 6,915,132.80-10,372,724.10-2,122,822.29

Finding the Fourth Proportional to 6,915,132.80, 10,372,724.10 and 2,122,822.29

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Solution

The fourth proportional to 6,915,132.80, 10,372,724.10 and 2,122,822.29 is: 3,184,241.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,132.80 : 10,372,724.10 = 2,122,822.29 : x
  2. Step 2: Convert to fraction form
    6,915,132.80/10,372,724.10 = 2,122,822.29/x
  3. Step 3: Cross multiply
    6,915,132.80x = 10,372,724.10 × 2,122,822.29
  4. Step 4: Simplify right side
    6,915,132.80x = 22,019,449,927,500.19
  5. Step 5: Solve for x
    x = 22,019,449,927,500.19/6,915,132.80
  6. Step 6: Final answer
    x = 3,184,241.08

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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.