Home / 10,670,375.52-16,003,881.72-3,481,871.76

Finding the Fourth Proportional to 10,670,375.52, 16,003,881.72 and 3,481,871.76

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Solution

The fourth proportional to 10,670,375.52, 16,003,881.72 and 3,481,871.76 is: 5,222,258.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670,375.52 : 16,003,881.72 = 3,481,871.76 : x
  2. Step 2: Convert to fraction form
    10,670,375.52/16,003,881.72 = 3,481,871.76/x
  3. Step 3: Cross multiply
    10,670,375.52x = 16,003,881.72 × 3,481,871.76
  4. Step 4: Simplify right side
    10,670,375.52x = 55,723,463,811,248.23
  5. Step 5: Solve for x
    x = 55,723,463,811,248.23/10,670,375.52
  6. Step 6: Final answer
    x = 5,222,258.93

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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.