Home / 6,514,229.80-9,771,344.70-4,498,690.60

Finding the Fourth Proportional to 6,514,229.80, 9,771,344.70 and 4,498,690.60

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Solution

The fourth proportional to 6,514,229.80, 9,771,344.70 and 4,498,690.60 is: 6,748,035.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,229.80 : 9,771,344.70 = 4,498,690.60 : x
  2. Step 2: Convert to fraction form
    6,514,229.80/9,771,344.70 = 4,498,690.60/x
  3. Step 3: Cross multiply
    6,514,229.80x = 9,771,344.70 × 4,498,690.60
  4. Step 4: Simplify right side
    6,514,229.80x = 43,958,256,551,249.81
  5. Step 5: Solve for x
    x = 43,958,256,551,249.81/6,514,229.80
  6. Step 6: Final answer
    x = 6,748,035.90

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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.