Home / 6,915,536.65-9,544,277.42-3,935,964.48

Finding the Fourth Proportional to 6,915,536.65, 9,544,277.42 and 3,935,964.48

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Solution

The fourth proportional to 6,915,536.65, 9,544,277.42 and 3,935,964.48 is: 5,432,107.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,536.65 : 9,544,277.42 = 3,935,964.48 : x
  2. Step 2: Convert to fraction form
    6,915,536.65/9,544,277.42 = 3,935,964.48/x
  3. Step 3: Cross multiply
    6,915,536.65x = 9,544,277.42 × 3,935,964.48
  4. Step 4: Simplify right side
    6,915,536.65x = 37,565,936,912,386.04
  5. Step 5: Solve for x
    x = 37,565,936,912,386.04/6,915,536.65
  6. Step 6: Final answer
    x = 5,432,107.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.