Home / 16,415,410.78-22,653,338.34-8,973,224.74

Finding the Fourth Proportional to 16,415,410.78, 22,653,338.34 and 8,973,224.74

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Solution

The fourth proportional to 16,415,410.78, 22,653,338.34 and 8,973,224.74 is: 12,383,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,415,410.78 : 22,653,338.34 = 8,973,224.74 : x
  2. Step 2: Convert to fraction form
    16,415,410.78/22,653,338.34 = 8,973,224.74/x
  3. Step 3: Cross multiply
    16,415,410.78x = 22,653,338.34 × 8,973,224.74
  4. Step 4: Simplify right side
    16,415,410.78x = 203,273,496,036,078.53
  5. Step 5: Solve for x
    x = 203,273,496,036,078.53/16,415,410.78
  6. Step 6: Final answer
    x = 12,383,089.21

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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.