Home / 6,790,891.51-10,190,527.10-3,146,942.18

Finding the Fourth Proportional to 6,790,891.51, 10,190,527.10 and 3,146,942.18

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Solution

The fourth proportional to 6,790,891.51, 10,190,527.10 and 3,146,942.18 is: 4,722,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,891.51 : 10,190,527.10 = 3,146,942.18 : x
  2. Step 2: Convert to fraction form
    6,790,891.51/10,190,527.10 = 3,146,942.18/x
  3. Step 3: Cross multiply
    6,790,891.51x = 10,190,527.10 × 3,146,942.18
  4. Step 4: Simplify right side
    6,790,891.51x = 32,068,999,516,470.44
  5. Step 5: Solve for x
    x = 32,068,999,516,470.44/6,790,891.51
  6. Step 6: Final answer
    x = 4,722,354.86

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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.