Home / 6,514,152.30-9,771,228.45-4,498,613.10

Finding the Fourth Proportional to 6,514,152.30, 9,771,228.45 and 4,498,613.10

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Solution

The fourth proportional to 6,514,152.30, 9,771,228.45 and 4,498,613.10 is: 6,747,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,152.30 : 9,771,228.45 = 4,498,613.10 : x
  2. Step 2: Convert to fraction form
    6,514,152.30/9,771,228.45 = 4,498,613.10/x
  3. Step 3: Cross multiply
    6,514,152.30x = 9,771,228.45 × 4,498,613.10
  4. Step 4: Simplify right side
    6,514,152.30x = 43,956,976,308,262.69
  5. Step 5: Solve for x
    x = 43,956,976,308,262.69/6,514,152.30
  6. Step 6: Final answer
    x = 6,747,919.65

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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.