Home / 7,677,580.14-11,523,456.09-3,893,720.22

Finding the Fourth Proportional to 7,677,580.14, 11,523,456.09 and 3,893,720.22

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Solution

The fourth proportional to 7,677,580.14, 11,523,456.09 and 3,893,720.22 is: 5,844,173.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677,580.14 : 11,523,456.09 = 3,893,720.22 : x
  2. Step 2: Convert to fraction form
    7,677,580.14/11,523,456.09 = 3,893,720.22/x
  3. Step 3: Cross multiply
    7,677,580.14x = 11,523,456.09 × 3,893,720.22
  4. Step 4: Simplify right side
    7,677,580.14x = 44,869,113,981,915.14
  5. Step 5: Solve for x
    x = 44,869,113,981,915.14/7,677,580.14
  6. Step 6: Final answer
    x = 5,844,173.97

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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.