Home / 6,120,300.60-9,180,450.90-3,684,857.40

Finding the Fourth Proportional to 6,120,300.60, 9,180,450.90 and 3,684,857.40

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Solution

The fourth proportional to 6,120,300.60, 9,180,450.90 and 3,684,857.40 is: 5,527,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,300.60 : 9,180,450.90 = 3,684,857.40 : x
  2. Step 2: Convert to fraction form
    6,120,300.60/9,180,450.90 = 3,684,857.40/x
  3. Step 3: Cross multiply
    6,120,300.60x = 9,180,450.90 × 3,684,857.40
  4. Step 4: Simplify right side
    6,120,300.60x = 33,828,652,434,201.66
  5. Step 5: Solve for x
    x = 33,828,652,434,201.66/6,120,300.60
  6. Step 6: Final answer
    x = 5,527,286.10

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1.5x scale

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.