Home / 6,145,984.80-9,218,977.20-3,276,203.40

Finding the Fourth Proportional to 6,145,984.80, 9,218,977.20 and 3,276,203.40

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Solution

The fourth proportional to 6,145,984.80, 9,218,977.20 and 3,276,203.40 is: 4,914,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,984.80 : 9,218,977.20 = 3,276,203.40 : x
  2. Step 2: Convert to fraction form
    6,145,984.80/9,218,977.20 = 3,276,203.40/x
  3. Step 3: Cross multiply
    6,145,984.80x = 9,218,977.20 × 3,276,203.40
  4. Step 4: Simplify right side
    6,145,984.80x = 30,203,244,447,162.48
  5. Step 5: Solve for x
    x = 30,203,244,447,162.48/6,145,984.80
  6. Step 6: Final answer
    x = 4,914,305.10

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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.