Home / 6,514,010.10-9,771,015.15-5,548,230.90

Finding the Fourth Proportional to 6,514,010.10, 9,771,015.15 and 5,548,230.90

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Solution

The fourth proportional to 6,514,010.10, 9,771,015.15 and 5,548,230.90 is: 8,322,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,010.10 : 9,771,015.15 = 5,548,230.90 : x
  2. Step 2: Convert to fraction form
    6,514,010.10/9,771,015.15 = 5,548,230.90/x
  3. Step 3: Cross multiply
    6,514,010.10x = 9,771,015.15 × 5,548,230.90
  4. Step 4: Simplify right side
    6,514,010.10x = 54,211,848,179,598.14
  5. Step 5: Solve for x
    x = 54,211,848,179,598.14/6,514,010.10
  6. Step 6: Final answer
    x = 8,322,346.35

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Double scale
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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.