Home / 7,401,284.20-11,096,299.63-5,120,746.21

Finding the Fourth Proportional to 7,401,284.20, 11,096,299.63 and 5,120,746.21

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Solution

The fourth proportional to 7,401,284.20, 11,096,299.63 and 5,120,746.21 is: 7,677,226.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,284.20 : 11,096,299.63 = 5,120,746.21 : x
  2. Step 2: Convert to fraction form
    7,401,284.20/11,096,299.63 = 5,120,746.21/x
  3. Step 3: Cross multiply
    7,401,284.20x = 11,096,299.63 × 5,120,746.21
  4. Step 4: Simplify right side
    7,401,284.20x = 56,821,334,275,346.91
  5. Step 5: Solve for x
    x = 56,821,334,275,346.91/7,401,284.20
  6. Step 6: Final answer
    x = 7,677,226.38

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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.