Home / 6,085,390.76-8,398,402.62-3,369,136.76

Finding the Fourth Proportional to 6,085,390.76, 8,398,402.62 and 3,369,136.76

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Solution

The fourth proportional to 6,085,390.76, 8,398,402.62 and 3,369,136.76 is: 4,649,720.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085,390.76 : 8,398,402.62 = 3,369,136.76 : x
  2. Step 2: Convert to fraction form
    6,085,390.76/8,398,402.62 = 3,369,136.76/x
  3. Step 3: Cross multiply
    6,085,390.76x = 8,398,402.62 × 3,369,136.76
  4. Step 4: Simplify right side
    6,085,390.76x = 28,295,366,992,322.30
  5. Step 5: Solve for x
    x = 28,295,366,992,322.30/6,085,390.76
  6. Step 6: Final answer
    x = 4,649,720.64

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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.