Home / 7,469,145.60-11,203,718.40-3,690,009.60

Finding the Fourth Proportional to 7,469,145.60, 11,203,718.40 and 3,690,009.60

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Solution

The fourth proportional to 7,469,145.60, 11,203,718.40 and 3,690,009.60 is: 5,535,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,145.60 : 11,203,718.40 = 3,690,009.60 : x
  2. Step 2: Convert to fraction form
    7,469,145.60/11,203,718.40 = 3,690,009.60/x
  3. Step 3: Cross multiply
    7,469,145.60x = 11,203,718.40 × 3,690,009.60
  4. Step 4: Simplify right side
    7,469,145.60x = 41,341,828,451,696.64
  5. Step 5: Solve for x
    x = 41,341,828,451,696.64/7,469,145.60
  6. Step 6: Final answer
    x = 5,535,014.40

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Similar ratio
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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.