Home / 6,416,775.24-8,855,149.82-3,838,564.68

Finding the Fourth Proportional to 6,416,775.24, 8,855,149.82 and 3,838,564.68

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Solution

The fourth proportional to 6,416,775.24, 8,855,149.82 and 3,838,564.68 is: 5,297,219.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,775.24 : 8,855,149.82 = 3,838,564.68 : x
  2. Step 2: Convert to fraction form
    6,416,775.24/8,855,149.82 = 3,838,564.68/x
  3. Step 3: Cross multiply
    6,416,775.24x = 8,855,149.82 × 3,838,564.68
  4. Step 4: Simplify right side
    6,416,775.24x = 33,991,065,311,549.96
  5. Step 5: Solve for x
    x = 33,991,065,311,549.96/6,416,775.24
  6. Step 6: Final answer
    x = 5,297,219.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.