Home / 10,654,094.88-14,692,845.78-6,981,677.64

Finding the Fourth Proportional to 10,654,094.88, 14,692,845.78 and 6,981,677.64

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Solution

The fourth proportional to 10,654,094.88, 14,692,845.78 and 6,981,677.64 is: 9,628,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,094.88 : 14,692,845.78 = 6,981,677.64 : x
  2. Step 2: Convert to fraction form
    10,654,094.88/14,692,845.78 = 6,981,677.64/x
  3. Step 3: Cross multiply
    10,654,094.88x = 14,692,845.78 × 6,981,677.64
  4. Step 4: Simplify right side
    10,654,094.88x = 102,580,712,850,194.34
  5. Step 5: Solve for x
    x = 102,580,712,850,194.34/10,654,094.88
  6. Step 6: Final answer
    x = 9,628,289.78

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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.