Home / 8,064,595.20-12,084,451.20-6,994,617.60

Finding the Fourth Proportional to 8,064,595.20, 12,084,451.20 and 6,994,617.60

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Solution

The fourth proportional to 8,064,595.20, 12,084,451.20 and 6,994,617.60 is: 10,481,135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,595.20 : 12,084,451.20 = 6,994,617.60 : x
  2. Step 2: Convert to fraction form
    8,064,595.20/12,084,451.20 = 6,994,617.60/x
  3. Step 3: Cross multiply
    8,064,595.20x = 12,084,451.20 × 6,994,617.60
  4. Step 4: Simplify right side
    8,064,595.20x = 84,526,115,049,861.11
  5. Step 5: Solve for x
    x = 84,526,115,049,861.11/8,064,595.20
  6. Step 6: Final answer
    x = 10,481,135.50

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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.