Home / 6,000,642.32-8,280,911.62-3,247,329.86

Finding the Fourth Proportional to 6,000,642.32, 8,280,911.62 and 3,247,329.86

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Solution

The fourth proportional to 6,000,642.32, 8,280,911.62 and 3,247,329.86 is: 4,481,328.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000,642.32 : 8,280,911.62 = 3,247,329.86 : x
  2. Step 2: Convert to fraction form
    6,000,642.32/8,280,911.62 = 3,247,329.86/x
  3. Step 3: Cross multiply
    6,000,642.32x = 8,280,911.62 × 3,247,329.86
  4. Step 4: Simplify right side
    6,000,642.32x = 26,890,851,571,646.97
  5. Step 5: Solve for x
    x = 26,890,851,571,646.97/6,000,642.32
  6. Step 6: Final answer
    x = 4,481,328.85

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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.