Home / 7,946,382.40-11,919,573.60-4,161,025.60

Finding the Fourth Proportional to 7,946,382.40, 11,919,573.60 and 4,161,025.60

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Solution

The fourth proportional to 7,946,382.40, 11,919,573.60 and 4,161,025.60 is: 6,241,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,382.40 : 11,919,573.60 = 4,161,025.60 : x
  2. Step 2: Convert to fraction form
    7,946,382.40/11,919,573.60 = 4,161,025.60/x
  3. Step 3: Cross multiply
    7,946,382.40x = 11,919,573.60 × 4,161,025.60
  4. Step 4: Simplify right side
    7,946,382.40x = 49,597,650,890,684.16
  5. Step 5: Solve for x
    x = 49,597,650,890,684.16/7,946,382.40
  6. Step 6: Final answer
    x = 6,241,538.40

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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.