Home / 11,224,798.58-15,489,060.49-8,286,175.89

Finding the Fourth Proportional to 11,224,798.58, 15,489,060.49 and 8,286,175.89

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Solution

The fourth proportional to 11,224,798.58, 15,489,060.49 and 8,286,175.89 is: 11,434,065.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,224,798.58 : 15,489,060.49 = 8,286,175.89 : x
  2. Step 2: Convert to fraction form
    11,224,798.58/15,489,060.49 = 8,286,175.89/x
  3. Step 3: Cross multiply
    11,224,798.58x = 15,489,060.49 × 8,286,175.89
  4. Step 4: Simplify right side
    11,224,798.58x = 128,345,079,513,544.28
  5. Step 5: Solve for x
    x = 128,345,079,513,544.28/11,224,798.58
  6. Step 6: Final answer
    x = 11,434,065.27

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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.