Home / 14,541,967.80-21,813,505.80-5,443,107.48

Finding the Fourth Proportional to 14,541,967.80, 21,813,505.80 and 5,443,107.48

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Solution

The fourth proportional to 14,541,967.80, 21,813,505.80 and 5,443,107.48 is: 8,164,868.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,967.80 : 21,813,505.80 = 5,443,107.48 : x
  2. Step 2: Convert to fraction form
    14,541,967.80/21,813,505.80 = 5,443,107.48/x
  3. Step 3: Cross multiply
    14,541,967.80x = 21,813,505.80 × 5,443,107.48
  4. Step 4: Simplify right side
    14,541,967.80x = 118,733,256,585,003.39
  5. Step 5: Solve for x
    x = 118,733,256,585,003.39/14,541,967.80
  6. Step 6: Final answer
    x = 8,164,868.62

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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.