Home / 15,662,906.60-21,614,485.34-8,693,175.27

Finding the Fourth Proportional to 15,662,906.60, 21,614,485.34 and 8,693,175.27

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Solution

The fourth proportional to 15,662,906.60, 21,614,485.34 and 8,693,175.27 is: 11,996,401.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,906.60 : 21,614,485.34 = 8,693,175.27 : x
  2. Step 2: Convert to fraction form
    15,662,906.60/21,614,485.34 = 8,693,175.27/x
  3. Step 3: Cross multiply
    15,662,906.60x = 21,614,485.34 × 8,693,175.27
  4. Step 4: Simplify right side
    15,662,906.60x = 187,898,509,387,999.66
  5. Step 5: Solve for x
    x = 187,898,509,387,999.66/15,662,906.60
  6. Step 6: Final answer
    x = 11,996,401.07

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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.