Home / 10,400,901.85-15,603,480.64-3,576,588.73

Finding the Fourth Proportional to 10,400,901.85, 15,603,480.64 and 3,576,588.73

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Solution

The fourth proportional to 10,400,901.85, 15,603,480.64 and 3,576,588.73 is: 5,365,614.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,901.85 : 15,603,480.64 = 3,576,588.73 : x
  2. Step 2: Convert to fraction form
    10,400,901.85/15,603,480.64 = 3,576,588.73/x
  3. Step 3: Cross multiply
    10,400,901.85x = 15,603,480.64 × 3,576,588.73
  4. Step 4: Simplify right side
    10,400,901.85x = 55,807,233,059,028.80
  5. Step 5: Solve for x
    x = 55,807,233,059,028.80/10,400,901.85
  6. Step 6: Final answer
    x = 5,365,614.82

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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.