Home / 6,213,403.48-8,570,079.88-4,147,377.38

Finding the Fourth Proportional to 6,213,403.48, 8,570,079.88 and 4,147,377.38

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Solution

The fourth proportional to 6,213,403.48, 8,570,079.88 and 4,147,377.38 is: 5,720,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,403.48 : 8,570,079.88 = 4,147,377.38 : x
  2. Step 2: Convert to fraction form
    6,213,403.48/8,570,079.88 = 4,147,377.38/x
  3. Step 3: Cross multiply
    6,213,403.48x = 8,570,079.88 × 4,147,377.38
  4. Step 4: Simplify right side
    6,213,403.48x = 35,543,355,439,105.12
  5. Step 5: Solve for x
    x = 35,543,355,439,105.12/6,213,403.48
  6. Step 6: Final answer
    x = 5,720,432.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.