Home / 6,946,516.20-10,418,828.40-1,828,517.52

Finding the Fourth Proportional to 6,946,516.20, 10,418,828.40 and 1,828,517.52

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Solution

The fourth proportional to 6,946,516.20, 10,418,828.40 and 1,828,517.52 is: 2,742,527.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,946,516.20 : 10,418,828.40 = 1,828,517.52 : x
  2. Step 2: Convert to fraction form
    6,946,516.20/10,418,828.40 = 1,828,517.52/x
  3. Step 3: Cross multiply
    6,946,516.20x = 10,418,828.40 × 1,828,517.52
  4. Step 4: Simplify right side
    6,946,516.20x = 19,051,010,267,273.57
  5. Step 5: Solve for x
    x = 19,051,010,267,273.57/6,946,516.20
  6. Step 6: Final answer
    x = 2,742,527.29

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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.