Home / 6,784,871.20-10,181,972.40-2,795,783.20

Finding the Fourth Proportional to 6,784,871.20, 10,181,972.40 and 2,795,783.20

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Solution

The fourth proportional to 6,784,871.20, 10,181,972.40 and 2,795,783.20 is: 4,195,597.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,871.20 : 10,181,972.40 = 2,795,783.20 : x
  2. Step 2: Convert to fraction form
    6,784,871.20/10,181,972.40 = 2,795,783.20/x
  3. Step 3: Cross multiply
    6,784,871.20x = 10,181,972.40 × 2,795,783.20
  4. Step 4: Simplify right side
    6,784,871.20x = 28,466,587,378,783.68
  5. Step 5: Solve for x
    x = 28,466,587,378,783.68/6,784,871.20
  6. Step 6: Final answer
    x = 4,195,597.31

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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.