Home / 10,400,903.85-15,603,483.64-3,576,590.73

Finding the Fourth Proportional to 10,400,903.85, 15,603,483.64 and 3,576,590.73

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Solution

The fourth proportional to 10,400,903.85, 15,603,483.64 and 3,576,590.73 is: 5,365,617.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,903.85 : 15,603,483.64 = 3,576,590.73 : x
  2. Step 2: Convert to fraction form
    10,400,903.85/15,603,483.64 = 3,576,590.73/x
  3. Step 3: Cross multiply
    10,400,903.85x = 15,603,483.64 × 3,576,590.73
  4. Step 4: Simplify right side
    10,400,903.85x = 55,807,274,942,530.66
  5. Step 5: Solve for x
    x = 55,807,274,942,530.66/10,400,903.85
  6. Step 6: Final answer
    x = 5,365,617.81

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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.