Home / 8,197,662.30-12,296,493.45-5,510,276.70

Finding the Fourth Proportional to 8,197,662.30, 12,296,493.45 and 5,510,276.70

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Solution

The fourth proportional to 8,197,662.30, 12,296,493.45 and 5,510,276.70 is: 8,265,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,662.30 : 12,296,493.45 = 5,510,276.70 : x
  2. Step 2: Convert to fraction form
    8,197,662.30/12,296,493.45 = 5,510,276.70/x
  3. Step 3: Cross multiply
    8,197,662.30x = 12,296,493.45 × 5,510,276.70
  4. Step 4: Simplify right side
    8,197,662.30x = 67,757,081,349,237.61
  5. Step 5: Solve for x
    x = 67,757,081,349,237.61/8,197,662.30
  6. Step 6: Final answer
    x = 8,265,415.05

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Double scale
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Similar ratio
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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.