Home / 14,195,963.16-21,293,942.31-4,487,391.44

Finding the Fourth Proportional to 14,195,963.16, 21,293,942.31 and 4,487,391.44

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Solution

The fourth proportional to 14,195,963.16, 21,293,942.31 and 4,487,391.44 is: 6,731,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,963.16 : 21,293,942.31 = 4,487,391.44 : x
  2. Step 2: Convert to fraction form
    14,195,963.16/21,293,942.31 = 4,487,391.44/x
  3. Step 3: Cross multiply
    14,195,963.16x = 21,293,942.31 × 4,487,391.44
  4. Step 4: Simplify right side
    14,195,963.16x = 95,554,254,498,982.67
  5. Step 5: Solve for x
    x = 95,554,254,498,982.67/14,195,963.16
  6. Step 6: Final answer
    x = 6,731,086.40

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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.