Home / 8,510,408.40-12,765,612.60-6,606,843.60

Finding the Fourth Proportional to 8,510,408.40, 12,765,612.60 and 6,606,843.60

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Solution

The fourth proportional to 8,510,408.40, 12,765,612.60 and 6,606,843.60 is: 9,910,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,408.40 : 12,765,612.60 = 6,606,843.60 : x
  2. Step 2: Convert to fraction form
    8,510,408.40/12,765,612.60 = 6,606,843.60/x
  3. Step 3: Cross multiply
    8,510,408.40x = 12,765,612.60 × 6,606,843.60
  4. Step 4: Simplify right side
    8,510,408.40x = 84,340,405,906,389.36
  5. Step 5: Solve for x
    x = 84,340,405,906,389.36/8,510,408.40
  6. Step 6: Final answer
    x = 9,910,265.40

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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.