Home / 8,448,087.40-12,672,131.10-4,864,906.60

Finding the Fourth Proportional to 8,448,087.40, 12,672,131.10 and 4,864,906.60

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Solution

The fourth proportional to 8,448,087.40, 12,672,131.10 and 4,864,906.60 is: 7,297,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,087.40 : 12,672,131.10 = 4,864,906.60 : x
  2. Step 2: Convert to fraction form
    8,448,087.40/12,672,131.10 = 4,864,906.60/x
  3. Step 3: Cross multiply
    8,448,087.40x = 12,672,131.10 × 4,864,906.60
  4. Step 4: Simplify right side
    8,448,087.40x = 61,648,734,224,455.25
  5. Step 5: Solve for x
    x = 61,648,734,224,455.25/8,448,087.40
  6. Step 6: Final answer
    x = 7,297,359.90

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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.