Home / 7,401,283.20-11,096,298.14-5,120,745.21

Finding the Fourth Proportional to 7,401,283.20, 11,096,298.14 and 5,120,745.21

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Solution

The fourth proportional to 7,401,283.20, 11,096,298.14 and 5,120,745.21 is: 7,677,224.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,283.20 : 11,096,298.14 = 5,120,745.21 : x
  2. Step 2: Convert to fraction form
    7,401,283.20/11,096,298.14 = 5,120,745.21/x
  3. Step 3: Cross multiply
    7,401,283.20x = 11,096,298.14 × 5,120,745.21
  4. Step 4: Simplify right side
    7,401,283.20x = 56,821,315,523,533.18
  5. Step 5: Solve for x
    x = 56,821,315,523,533.18/7,401,283.20
  6. Step 6: Final answer
    x = 7,677,224.88

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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.