Home / 6,514,008.60-9,771,012.90-5,548,229.40

Finding the Fourth Proportional to 6,514,008.60, 9,771,012.90 and 5,548,229.40

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Solution

The fourth proportional to 6,514,008.60, 9,771,012.90 and 5,548,229.40 is: 8,322,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,008.60 : 9,771,012.90 = 5,548,229.40 : x
  2. Step 2: Convert to fraction form
    6,514,008.60/9,771,012.90 = 5,548,229.40/x
  3. Step 3: Cross multiply
    6,514,008.60x = 9,771,012.90 × 5,548,229.40
  4. Step 4: Simplify right side
    6,514,008.60x = 54,211,821,039,559.27
  5. Step 5: Solve for x
    x = 54,211,821,039,559.27/6,514,008.60
  6. Step 6: Final answer
    x = 8,322,344.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.