Home / 7,475,704.60-11,209,409.70-2,982,904.60

Finding the Fourth Proportional to 7,475,704.60, 11,209,409.70 and 2,982,904.60

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Solution

The fourth proportional to 7,475,704.60, 11,209,409.70 and 2,982,904.60 is: 4,472,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,704.60 : 11,209,409.70 = 2,982,904.60 : x
  2. Step 2: Convert to fraction form
    7,475,704.60/11,209,409.70 = 2,982,904.60/x
  3. Step 3: Cross multiply
    7,475,704.60x = 11,209,409.70 × 2,982,904.60
  4. Step 4: Simplify right side
    7,475,704.60x = 33,436,599,757,414.62
  5. Step 5: Solve for x
    x = 33,436,599,757,414.62/7,475,704.60
  6. Step 6: Final answer
    x = 4,472,702.11

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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.