Home / 11,548,419.72-15,936,824.19-6,321,457.69

Finding the Fourth Proportional to 11,548,419.72, 15,936,824.19 and 6,321,457.69

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Solution

The fourth proportional to 11,548,419.72, 15,936,824.19 and 6,321,457.69 is: 8,723,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,548,419.72 : 15,936,824.19 = 6,321,457.69 : x
  2. Step 2: Convert to fraction form
    11,548,419.72/15,936,824.19 = 6,321,457.69/x
  3. Step 3: Cross multiply
    11,548,419.72x = 15,936,824.19 × 6,321,457.69
  4. Step 4: Simplify right side
    11,548,419.72x = 100,743,959,830,053.53
  5. Step 5: Solve for x
    x = 100,743,959,830,053.53/11,548,419.72
  6. Step 6: Final answer
    x = 8,723,614.34

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Double scale
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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.