Home / 10,628,243.85-15,944,895.46-3,439,777.76

Finding the Fourth Proportional to 10,628,243.85, 15,944,895.46 and 3,439,777.76

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Solution

The fourth proportional to 10,628,243.85, 15,944,895.46 and 3,439,777.76 is: 5,160,485.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,243.85 : 15,944,895.46 = 3,439,777.76 : x
  2. Step 2: Convert to fraction form
    10,628,243.85/15,944,895.46 = 3,439,777.76/x
  3. Step 3: Cross multiply
    10,628,243.85x = 15,944,895.46 × 3,439,777.76
  4. Step 4: Simplify right side
    10,628,243.85x = 54,846,896,773,201.57
  5. Step 5: Solve for x
    x = 54,846,896,773,201.57/10,628,243.85
  6. Step 6: Final answer
    x = 5,160,485.36

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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.