Home / 13,838,496.65-20,759,725.97-4,254,679.79

Finding the Fourth Proportional to 13,838,496.65, 20,759,725.97 and 4,254,679.79

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Solution

The fourth proportional to 13,838,496.65, 20,759,725.97 and 4,254,679.79 is: 6,382,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,496.65 : 20,759,725.97 = 4,254,679.79 : x
  2. Step 2: Convert to fraction form
    13,838,496.65/20,759,725.97 = 4,254,679.79/x
  3. Step 3: Cross multiply
    13,838,496.65x = 20,759,725.97 × 4,254,679.79
  4. Step 4: Simplify right side
    13,838,496.65x = 88,325,986,530,497.14
  5. Step 5: Solve for x
    x = 88,325,986,530,497.14/13,838,496.65
  6. Step 6: Final answer
    x = 6,382,628.75

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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.