Home / 12,984,240.43-19,481,725.62-5,693,927.87

Finding the Fourth Proportional to 12,984,240.43, 19,481,725.62 and 5,693,927.87

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Solution

The fourth proportional to 12,984,240.43, 19,481,725.62 and 5,693,927.87 is: 8,543,244.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,984,240.43 : 19,481,725.62 = 5,693,927.87 : x
  2. Step 2: Convert to fraction form
    12,984,240.43/19,481,725.62 = 5,693,927.87/x
  3. Step 3: Cross multiply
    12,984,240.43x = 19,481,725.62 × 5,693,927.87
  4. Step 4: Simplify right side
    12,984,240.43x = 110,927,540,366,002.41
  5. Step 5: Solve for x
    x = 110,927,540,366,002.41/12,984,240.43
  6. Step 6: Final answer
    x = 8,543,244.48

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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.