Home / 12,387,365.50-17,094,564.39-6,954,974.14

Finding the Fourth Proportional to 12,387,365.50, 17,094,564.39 and 6,954,974.14

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Solution

The fourth proportional to 12,387,365.50, 17,094,564.39 and 6,954,974.14 is: 9,597,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,387,365.50 : 17,094,564.39 = 6,954,974.14 : x
  2. Step 2: Convert to fraction form
    12,387,365.50/17,094,564.39 = 6,954,974.14/x
  3. Step 3: Cross multiply
    12,387,365.50x = 17,094,564.39 × 6,954,974.14
  4. Step 4: Simplify right side
    12,387,365.50x = 118,892,253,267,014.88
  5. Step 5: Solve for x
    x = 118,892,253,267,014.88/12,387,365.50
  6. Step 6: Final answer
    x = 9,597,864.31

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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.