Home / 7,009,222.44-9,677,105.88-5,374,489.44

Finding the Fourth Proportional to 7,009,222.44, 9,677,105.88 and 5,374,489.44

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Solution

The fourth proportional to 7,009,222.44, 9,677,105.88 and 5,374,489.44 is: 7,420,153.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,222.44 : 9,677,105.88 = 5,374,489.44 : x
  2. Step 2: Convert to fraction form
    7,009,222.44/9,677,105.88 = 5,374,489.44/x
  3. Step 3: Cross multiply
    7,009,222.44x = 9,677,105.88 × 5,374,489.44
  4. Step 4: Simplify right side
    7,009,222.44x = 52,009,503,361,821.91
  5. Step 5: Solve for x
    x = 52,009,503,361,821.91/7,009,222.44
  6. Step 6: Final answer
    x = 7,420,153.06

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1.5x scale

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.