Home / 12,033,730.24-16,605,560.64-6,601,222.24

Finding the Fourth Proportional to 12,033,730.24, 16,605,560.64 and 6,601,222.24

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Solution

The fourth proportional to 12,033,730.24, 16,605,560.64 and 6,601,222.24 is: 9,109,145.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,730.24 : 16,605,560.64 = 6,601,222.24 : x
  2. Step 2: Convert to fraction form
    12,033,730.24/16,605,560.64 = 6,601,222.24/x
  3. Step 3: Cross multiply
    12,033,730.24x = 16,605,560.64 × 6,601,222.24
  4. Step 4: Simplify right side
    12,033,730.24x = 109,616,996,204,436.64
  5. Step 5: Solve for x
    x = 109,616,996,204,436.64/12,033,730.24
  6. Step 6: Final answer
    x = 9,109,145.21

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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.