Home / 5,064,648.08-6,990,198-3,838,815.44

Finding the Fourth Proportional to 5,064,648.08, 6,990,198 and 3,838,815.44

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Solution

The fourth proportional to 5,064,648.08, 6,990,198 and 3,838,815.44 is: 5,298,310.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,648.08 : 6,990,198 = 3,838,815.44 : x
  2. Step 2: Convert to fraction form
    5,064,648.08/6,990,198 = 3,838,815.44/x
  3. Step 3: Cross multiply
    5,064,648.08x = 6,990,198 × 3,838,815.44
  4. Step 4: Simplify right side
    5,064,648.08x = 26,834,080,011,057.12
  5. Step 5: Solve for x
    x = 26,834,080,011,057.12/5,064,648.08
  6. Step 6: Final answer
    x = 5,298,310.88

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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.