Home / 11,379,735.38-15,705,252.06-6,972,386.06

Finding the Fourth Proportional to 11,379,735.38, 15,705,252.06 and 6,972,386.06

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Solution

The fourth proportional to 11,379,735.38, 15,705,252.06 and 6,972,386.06 is: 9,622,638.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379,735.38 : 15,705,252.06 = 6,972,386.06 : x
  2. Step 2: Convert to fraction form
    11,379,735.38/15,705,252.06 = 6,972,386.06/x
  3. Step 3: Cross multiply
    11,379,735.38x = 15,705,252.06 × 6,972,386.06
  4. Step 4: Simplify right side
    11,379,735.38x = 109,503,080,531,930.28
  5. Step 5: Solve for x
    x = 109,503,080,531,930.28/11,379,735.38
  6. Step 6: Final answer
    x = 9,622,638.57

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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.