Home / 8,160,324.39-11,260,802.84-4,488,648.26

Finding the Fourth Proportional to 8,160,324.39, 11,260,802.84 and 4,488,648.26

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Solution

The fourth proportional to 8,160,324.39, 11,260,802.84 and 4,488,648.26 is: 6,194,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,324.39 : 11,260,802.84 = 4,488,648.26 : x
  2. Step 2: Convert to fraction form
    8,160,324.39/11,260,802.84 = 4,488,648.26/x
  3. Step 3: Cross multiply
    8,160,324.39x = 11,260,802.84 × 4,488,648.26
  4. Step 4: Simplify right side
    8,160,324.39x = 50,545,782,995,221.80
  5. Step 5: Solve for x
    x = 50,545,782,995,221.80/8,160,324.39
  6. Step 6: Final answer
    x = 6,194,089.91

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.