Home / 10,401,007.80-15,603,639.48-3,576,694.80

Finding the Fourth Proportional to 10,401,007.80, 15,603,639.48 and 3,576,694.80

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Solution

The fourth proportional to 10,401,007.80, 15,603,639.48 and 3,576,694.80 is: 5,365,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,007.80 : 15,603,639.48 = 3,576,694.80 : x
  2. Step 2: Convert to fraction form
    10,401,007.80/15,603,639.48 = 3,576,694.80/x
  3. Step 3: Cross multiply
    10,401,007.80x = 15,603,639.48 × 3,576,694.80
  4. Step 4: Simplify right side
    10,401,007.80x = 55,809,456,189,190.70
  5. Step 5: Solve for x
    x = 55,809,456,189,190.70/10,401,007.80
  6. Step 6: Final answer
    x = 5,365,773.90

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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.