Home / 16,171,730.02-22,318,944.42-9,204,101.72

Finding the Fourth Proportional to 16,171,730.02, 22,318,944.42 and 9,204,101.72

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Solution

The fourth proportional to 16,171,730.02, 22,318,944.42 and 9,204,101.72 is: 12,702,774.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,730.02 : 22,318,944.42 = 9,204,101.72 : x
  2. Step 2: Convert to fraction form
    16,171,730.02/22,318,944.42 = 9,204,101.72/x
  3. Step 3: Cross multiply
    16,171,730.02x = 22,318,944.42 × 9,204,101.72
  4. Step 4: Simplify right side
    16,171,730.02x = 205,425,834,731,323.09
  5. Step 5: Solve for x
    x = 205,425,834,731,323.09/16,171,730.02
  6. Step 6: Final answer
    x = 12,702,774.19

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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.