Home / 8,375,320.08-11,554,998.39-5,476,407.84

Finding the Fourth Proportional to 8,375,320.08, 11,554,998.39 and 5,476,407.84

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Solution

The fourth proportional to 8,375,320.08, 11,554,998.39 and 5,476,407.84 is: 7,555,518.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,320.08 : 11,554,998.39 = 5,476,407.84 : x
  2. Step 2: Convert to fraction form
    8,375,320.08/11,554,998.39 = 5,476,407.84/x
  3. Step 3: Cross multiply
    8,375,320.08x = 11,554,998.39 × 5,476,407.84
  4. Step 4: Simplify right side
    8,375,320.08x = 63,279,883,774,183.38
  5. Step 5: Solve for x
    x = 63,279,883,774,183.38/8,375,320.08
  6. Step 6: Final answer
    x = 7,555,518.26

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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.