Home / 7,886,605-11,828,720.94-2,206,093

Finding the Fourth Proportional to 7,886,605, 11,828,720.94 and 2,206,093

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Solution

The fourth proportional to 7,886,605, 11,828,720.94 and 2,206,093 is: 3,308,807.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,605 : 11,828,720.94 = 2,206,093 : x
  2. Step 2: Convert to fraction form
    7,886,605/11,828,720.94 = 2,206,093/x
  3. Step 3: Cross multiply
    7,886,605x = 11,828,720.94 × 2,206,093
  4. Step 4: Simplify right side
    7,886,605x = 26,095,258,464,687.42
  5. Step 5: Solve for x
    x = 26,095,258,464,687.42/7,886,605
  6. Step 6: Final answer
    x = 3,308,807.59

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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.