Home / 10,956,003.80-16,434,005.70-5,274,858.20

Finding the Fourth Proportional to 10,956,003.80, 16,434,005.70 and 5,274,858.20

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Solution

The fourth proportional to 10,956,003.80, 16,434,005.70 and 5,274,858.20 is: 7,912,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,003.80 : 16,434,005.70 = 5,274,858.20 : x
  2. Step 2: Convert to fraction form
    10,956,003.80/16,434,005.70 = 5,274,858.20/x
  3. Step 3: Cross multiply
    10,956,003.80x = 16,434,005.70 × 5,274,858.20
  4. Step 4: Simplify right side
    10,956,003.80x = 86,687,049,725,491.73
  5. Step 5: Solve for x
    x = 86,687,049,725,491.73/10,956,003.80
  6. Step 6: Final answer
    x = 7,912,287.30

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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.