Home / 16,387,141.72-22,610,879.54-9,416,472.44

Finding the Fourth Proportional to 16,387,141.72, 22,610,879.54 and 9,416,472.44

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Solution

The fourth proportional to 16,387,141.72, 22,610,879.54 and 9,416,472.44 is: 12,992,792.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387,141.72 : 22,610,879.54 = 9,416,472.44 : x
  2. Step 2: Convert to fraction form
    16,387,141.72/22,610,879.54 = 9,416,472.44/x
  3. Step 3: Cross multiply
    16,387,141.72x = 22,610,879.54 × 9,416,472.44
  4. Step 4: Simplify right side
    16,387,141.72x = 212,914,724,032,569.84
  5. Step 5: Solve for x
    x = 212,914,724,032,569.84/16,387,141.72
  6. Step 6: Final answer
    x = 12,992,792.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.