Home / 14,616,110.74-21,914,201.31-7,413,756.52

Finding the Fourth Proportional to 14,616,110.74, 21,914,201.31 and 7,413,756.52

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Solution

The fourth proportional to 14,616,110.74, 21,914,201.31 and 7,413,756.52 is: 11,115,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,616,110.74 : 21,914,201.31 = 7,413,756.52 : x
  2. Step 2: Convert to fraction form
    14,616,110.74/21,914,201.31 = 7,413,756.52/x
  3. Step 3: Cross multiply
    14,616,110.74x = 21,914,201.31 × 7,413,756.52
  4. Step 4: Simplify right side
    14,616,110.74x = 162,466,552,842,605.03
  5. Step 5: Solve for x
    x = 162,466,552,842,605.03/14,616,110.74
  6. Step 6: Final answer
    x = 11,115,580.32

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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.