Home / 11,453,531.09-17,185,897.07-5,388,866.64

Finding the Fourth Proportional to 11,453,531.09, 17,185,897.07 and 5,388,866.64

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Solution

The fourth proportional to 11,453,531.09, 17,185,897.07 and 5,388,866.64 is: 8,085,934.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,531.09 : 17,185,897.07 = 5,388,866.64 : x
  2. Step 2: Convert to fraction form
    11,453,531.09/17,185,897.07 = 5,388,866.64/x
  3. Step 3: Cross multiply
    11,453,531.09x = 17,185,897.07 × 5,388,866.64
  4. Step 4: Simplify right side
    11,453,531.09x = 92,612,507,440,596
  5. Step 5: Solve for x
    x = 92,612,507,440,596/11,453,531.09
  6. Step 6: Final answer
    x = 8,085,934.96

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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.