Home / 11,566,979.82-15,963,353.58-6,410,835.18

Finding the Fourth Proportional to 11,566,979.82, 15,963,353.58 and 6,410,835.18

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Solution

The fourth proportional to 11,566,979.82, 15,963,353.58 and 6,410,835.18 is: 8,847,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,979.82 : 15,963,353.58 = 6,410,835.18 : x
  2. Step 2: Convert to fraction form
    11,566,979.82/15,963,353.58 = 6,410,835.18/x
  3. Step 3: Cross multiply
    11,566,979.82x = 15,963,353.58 × 6,410,835.18
  4. Step 4: Simplify right side
    11,566,979.82x = 102,338,428,721,442.94
  5. Step 5: Solve for x
    x = 102,338,428,721,442.94/11,566,979.82
  6. Step 6: Final answer
    x = 8,847,463.24

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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.