Home / 11,407,960.65-17,100,426.42-7,151,118.24

Finding the Fourth Proportional to 11,407,960.65, 17,100,426.42 and 7,151,118.24

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Solution

The fourth proportional to 11,407,960.65, 17,100,426.42 and 7,151,118.24 is: 10,719,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407,960.65 : 17,100,426.42 = 7,151,118.24 : x
  2. Step 2: Convert to fraction form
    11,407,960.65/17,100,426.42 = 7,151,118.24/x
  3. Step 3: Cross multiply
    11,407,960.65x = 17,100,426.42 × 7,151,118.24
  4. Step 4: Simplify right side
    11,407,960.65x = 122,287,171,283,839.92
  5. Step 5: Solve for x
    x = 122,287,171,283,839.92/11,407,960.65
  6. Step 6: Final answer
    x = 10,719,459.42

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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.