Home / 11,617,990.92-17,414,979.48-4,427,594.46

Finding the Fourth Proportional to 11,617,990.92, 17,414,979.48 and 4,427,594.46

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Solution

The fourth proportional to 11,617,990.92, 17,414,979.48 and 4,427,594.46 is: 6,636,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,990.92 : 17,414,979.48 = 4,427,594.46 : x
  2. Step 2: Convert to fraction form
    11,617,990.92/17,414,979.48 = 4,427,594.46/x
  3. Step 3: Cross multiply
    11,617,990.92x = 17,414,979.48 × 4,427,594.46
  4. Step 4: Simplify right side
    11,617,990.92x = 77,106,466,666,661.69
  5. Step 5: Solve for x
    x = 77,106,466,666,661.69/11,617,990.92
  6. Step 6: Final answer
    x = 6,636,815.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.