Home / 14,043,935.97-21,071,989.26-4,952,529.57

Finding the Fourth Proportional to 14,043,935.97, 21,071,989.26 and 4,952,529.57

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Solution

The fourth proportional to 14,043,935.97, 21,071,989.26 and 4,952,529.57 is: 7,430,940.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,935.97 : 21,071,989.26 = 4,952,529.57 : x
  2. Step 2: Convert to fraction form
    14,043,935.97/21,071,989.26 = 4,952,529.57/x
  3. Step 3: Cross multiply
    14,043,935.97x = 21,071,989.26 × 4,952,529.57
  4. Step 4: Simplify right side
    14,043,935.97x = 104,359,649,908,872.44
  5. Step 5: Solve for x
    x = 104,359,649,908,872.44/14,043,935.97
  6. Step 6: Final answer
    x = 7,430,940.31

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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.