Home / 11,954,623-16,497,383.58-7,662,271

Finding the Fourth Proportional to 11,954,623, 16,497,383.58 and 7,662,271

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Solution

The fourth proportional to 11,954,623, 16,497,383.58 and 7,662,271 is: 10,573,936.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954,623 : 16,497,383.58 = 7,662,271 : x
  2. Step 2: Convert to fraction form
    11,954,623/16,497,383.58 = 7,662,271/x
  3. Step 3: Cross multiply
    11,954,623x = 16,497,383.58 × 7,662,271
  4. Step 4: Simplify right side
    11,954,623x = 126,407,423,780,910.19
  5. Step 5: Solve for x
    x = 126,407,423,780,910.19/11,954,623
  6. Step 6: Final answer
    x = 10,573,936.44

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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.