Home / 14,511,702.72-21,770,703.36-4,414,061.28

Finding the Fourth Proportional to 14,511,702.72, 21,770,703.36 and 4,414,061.28

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Solution

The fourth proportional to 14,511,702.72, 21,770,703.36 and 4,414,061.28 is: 6,622,049.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,702.72 : 21,770,703.36 = 4,414,061.28 : x
  2. Step 2: Convert to fraction form
    14,511,702.72/21,770,703.36 = 4,414,061.28/x
  3. Step 3: Cross multiply
    14,511,702.72x = 21,770,703.36 × 4,414,061.28
  4. Step 4: Simplify right side
    14,511,702.72x = 96,097,218,739,741.91
  5. Step 5: Solve for x
    x = 96,097,218,739,741.91/14,511,702.72
  6. Step 6: Final answer
    x = 6,622,049.84

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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.