Home / 6,309,588.80-9,464,383.20-4,517,998.40

Finding the Fourth Proportional to 6,309,588.80, 9,464,383.20 and 4,517,998.40

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Solution

The fourth proportional to 6,309,588.80, 9,464,383.20 and 4,517,998.40 is: 6,776,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,588.80 : 9,464,383.20 = 4,517,998.40 : x
  2. Step 2: Convert to fraction form
    6,309,588.80/9,464,383.20 = 4,517,998.40/x
  3. Step 3: Cross multiply
    6,309,588.80x = 9,464,383.20 × 4,517,998.40
  4. Step 4: Simplify right side
    6,309,588.80x = 42,760,068,154,586.88
  5. Step 5: Solve for x
    x = 42,760,068,154,586.88/6,309,588.80
  6. Step 6: Final answer
    x = 6,776,997.60

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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.