Home / 11,706,967.72-17,560,762.62-3,187,478.44

Finding the Fourth Proportional to 11,706,967.72, 17,560,762.62 and 3,187,478.44

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Solution

The fourth proportional to 11,706,967.72, 17,560,762.62 and 3,187,478.44 is: 4,781,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,967.72 : 17,560,762.62 = 3,187,478.44 : x
  2. Step 2: Convert to fraction form
    11,706,967.72/17,560,762.62 = 3,187,478.44/x
  3. Step 3: Cross multiply
    11,706,967.72x = 17,560,762.62 × 3,187,478.44
  4. Step 4: Simplify right side
    11,706,967.72x = 55,974,552,241,207.91
  5. Step 5: Solve for x
    x = 55,974,552,241,207.91/11,706,967.72
  6. Step 6: Final answer
    x = 4,781,302.35

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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.