Home / 11,422,224.70-17,138,569.06-4,947,280.42

Finding the Fourth Proportional to 11,422,224.70, 17,138,569.06 and 4,947,280.42

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Solution

The fourth proportional to 11,422,224.70, 17,138,569.06 and 4,947,280.42 is: 7,423,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,224.70 : 17,138,569.06 = 4,947,280.42 : x
  2. Step 2: Convert to fraction form
    11,422,224.70/17,138,569.06 = 4,947,280.42/x
  3. Step 3: Cross multiply
    11,422,224.70x = 17,138,569.06 × 4,947,280.42
  4. Step 4: Simplify right side
    11,422,224.70x = 84,789,307,137,355.80
  5. Step 5: Solve for x
    x = 84,789,307,137,355.80/11,422,224.70
  6. Step 6: Final answer
    x = 7,423,186.76

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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.