Home / 7,679,525.92-11,525,585.28-3,894,091.36

Finding the Fourth Proportional to 7,679,525.92, 11,525,585.28 and 3,894,091.36

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Solution

The fourth proportional to 7,679,525.92, 11,525,585.28 and 3,894,091.36 is: 5,844,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,525.92 : 11,525,585.28 = 3,894,091.36 : x
  2. Step 2: Convert to fraction form
    7,679,525.92/11,525,585.28 = 3,894,091.36/x
  3. Step 3: Cross multiply
    7,679,525.92x = 11,525,585.28 × 3,894,091.36
  4. Step 4: Simplify right side
    7,679,525.92x = 44,881,682,057,791.18
  5. Step 5: Solve for x
    x = 44,881,682,057,791.18/7,679,525.92
  6. Step 6: Final answer
    x = 5,844,329.78

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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.