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Finding the Fourth Proportional to 6,654,919.06, 9,183,794.45 and 3,599,133.31

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Solution

The fourth proportional to 6,654,919.06, 9,183,794.45 and 3,599,133.31 is: 4,966,807.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,919.06 : 9,183,794.45 = 3,599,133.31 : x
  2. Step 2: Convert to fraction form
    6,654,919.06/9,183,794.45 = 3,599,133.31/x
  3. Step 3: Cross multiply
    6,654,919.06x = 9,183,794.45 × 3,599,133.31
  4. Step 4: Simplify right side
    6,654,919.06x = 33,053,700,510,672.21
  5. Step 5: Solve for x
    x = 33,053,700,510,672.21/6,654,919.06
  6. Step 6: Final answer
    x = 4,966,807.29

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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.