Home / 14,616,113.74-21,914,205.81-7,413,759.52

Finding the Fourth Proportional to 14,616,113.74, 21,914,205.81 and 7,413,759.52

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Solution

The fourth proportional to 14,616,113.74, 21,914,205.81 and 7,413,759.52 is: 11,115,584.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,616,113.74 : 21,914,205.81 = 7,413,759.52 : x
  2. Step 2: Convert to fraction form
    14,616,113.74/21,914,205.81 = 7,413,759.52/x
  3. Step 3: Cross multiply
    14,616,113.74x = 21,914,205.81 × 7,413,759.52
  4. Step 4: Simplify right side
    14,616,113.74x = 162,466,651,947,126.78
  5. Step 5: Solve for x
    x = 162,466,651,947,126.78/14,616,113.74
  6. Step 6: Final answer
    x = 11,115,584.82

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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.