Home / 4,665,280.05-6,997,920.08-4,399,559.55

Finding the Fourth Proportional to 4,665,280.05, 6,997,920.08 and 4,399,559.55

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Solution

The fourth proportional to 4,665,280.05, 6,997,920.08 and 4,399,559.55 is: 6,599,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,280.05 : 6,997,920.08 = 4,399,559.55 : x
  2. Step 2: Convert to fraction form
    4,665,280.05/6,997,920.08 = 4,399,559.55/x
  3. Step 3: Cross multiply
    4,665,280.05x = 6,997,920.08 × 4,399,559.55
  4. Step 4: Simplify right side
    4,665,280.05x = 30,787,766,096,102.96
  5. Step 5: Solve for x
    x = 30,787,766,096,102.96/4,665,280.05
  6. Step 6: Final answer
    x = 6,599,339.33

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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.