Home / 11,875,882.68-16,383,846.38-7,225,940.12

Finding the Fourth Proportional to 11,875,882.68, 16,383,846.38 and 7,225,940.12

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Solution

The fourth proportional to 11,875,882.68, 16,383,846.38 and 7,225,940.12 is: 9,968,833.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,875,882.68 : 16,383,846.38 = 7,225,940.12 : x
  2. Step 2: Convert to fraction form
    11,875,882.68/16,383,846.38 = 7,225,940.12/x
  3. Step 3: Cross multiply
    11,875,882.68x = 16,383,846.38 × 7,225,940.12
  4. Step 4: Simplify right side
    11,875,882.68x = 118,388,692,759,109.84
  5. Step 5: Solve for x
    x = 118,388,692,759,109.84/11,875,882.68
  6. Step 6: Final answer
    x = 9,968,833.13

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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.