Home / 11,391,612.27-15,720,424.45-6,164,620.60

Finding the Fourth Proportional to 11,391,612.27, 15,720,424.45 and 6,164,620.60

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Solution

The fourth proportional to 11,391,612.27, 15,720,424.45 and 6,164,620.60 is: 8,507,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391,612.27 : 15,720,424.45 = 6,164,620.60 : x
  2. Step 2: Convert to fraction form
    11,391,612.27/15,720,424.45 = 6,164,620.60/x
  3. Step 3: Cross multiply
    11,391,612.27x = 15,720,424.45 × 6,164,620.60
  4. Step 4: Simplify right side
    11,391,612.27x = 96,910,452,383,868.45
  5. Step 5: Solve for x
    x = 96,910,452,383,868.45/11,391,612.27
  6. Step 6: Final answer
    x = 8,507,176.16

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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.