Home / 13,883,339.88-20,824,400.70-3,785,927.40

Finding the Fourth Proportional to 13,883,339.88, 20,824,400.70 and 3,785,927.40

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Solution

The fourth proportional to 13,883,339.88, 20,824,400.70 and 3,785,927.40 is: 5,678,725.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,883,339.88 : 20,824,400.70 = 3,785,927.40 : x
  2. Step 2: Convert to fraction form
    13,883,339.88/20,824,400.70 = 3,785,927.40/x
  3. Step 3: Cross multiply
    13,883,339.88x = 20,824,400.70 × 3,785,927.40
  4. Step 4: Simplify right side
    13,883,339.88x = 78,839,669,198,709.17
  5. Step 5: Solve for x
    x = 78,839,669,198,709.17/13,883,339.88
  6. Step 6: Final answer
    x = 5,678,725.00

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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.