Home / 6,213,403.23-8,570,079.54-4,147,377.14

Finding the Fourth Proportional to 6,213,403.23, 8,570,079.54 and 4,147,377.14

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Solution

The fourth proportional to 6,213,403.23, 8,570,079.54 and 4,147,377.14 is: 5,720,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,403.23 : 8,570,079.54 = 4,147,377.14 : x
  2. Step 2: Convert to fraction form
    6,213,403.23/8,570,079.54 = 4,147,377.14/x
  3. Step 3: Cross multiply
    6,213,403.23x = 8,570,079.54 × 4,147,377.14
  4. Step 4: Simplify right side
    6,213,403.23x = 35,543,351,929,327.31
  5. Step 5: Solve for x
    x = 35,543,351,929,327.31/6,213,403.23
  6. Step 6: Final answer
    x = 5,720,432.20

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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.