Home / 6,264,016.80-9,396,025.20-4,243,228.80

Finding the Fourth Proportional to 6,264,016.80, 9,396,025.20 and 4,243,228.80

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Solution

The fourth proportional to 6,264,016.80, 9,396,025.20 and 4,243,228.80 is: 6,364,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,016.80 : 9,396,025.20 = 4,243,228.80 : x
  2. Step 2: Convert to fraction form
    6,264,016.80/9,396,025.20 = 4,243,228.80/x
  3. Step 3: Cross multiply
    6,264,016.80x = 9,396,025.20 × 4,243,228.80
  4. Step 4: Simplify right side
    6,264,016.80x = 39,869,484,734,165.76
  5. Step 5: Solve for x
    x = 39,869,484,734,165.76/6,264,016.80
  6. Step 6: Final answer
    x = 6,364,843.20

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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.