Home / 6,906,815.03-10,367,408.25-5,087,234.45

Finding the Fourth Proportional to 6,906,815.03, 10,367,408.25 and 5,087,234.45

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Solution

The fourth proportional to 6,906,815.03, 10,367,408.25 and 5,087,234.45 is: 7,636,144.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,815.03 : 10,367,408.25 = 5,087,234.45 : x
  2. Step 2: Convert to fraction form
    6,906,815.03/10,367,408.25 = 5,087,234.45/x
  3. Step 3: Cross multiply
    6,906,815.03x = 10,367,408.25 × 5,087,234.45
  4. Step 4: Simplify right side
    6,906,815.03x = 52,741,436,354,777.17
  5. Step 5: Solve for x
    x = 52,741,436,354,777.17/6,906,815.03
  6. Step 6: Final answer
    x = 7,636,144.32

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1.5x scale

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.