Home / 15,188,838-22,780,687.26-4,256,511.54

Finding the Fourth Proportional to 15,188,838, 22,780,687.26 and 4,256,511.54

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Solution

The fourth proportional to 15,188,838, 22,780,687.26 and 4,256,511.54 is: 6,384,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,188,838 : 22,780,687.26 = 4,256,511.54 : x
  2. Step 2: Convert to fraction form
    15,188,838/22,780,687.26 = 4,256,511.54/x
  3. Step 3: Cross multiply
    15,188,838x = 22,780,687.26 × 4,256,511.54
  4. Step 4: Simplify right side
    15,188,838x = 96,966,258,211,320.98
  5. Step 5: Solve for x
    x = 96,966,258,211,320.98/15,188,838
  6. Step 6: Final answer
    x = 6,384,047.17

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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.