Home / 8,282,609.36-11,404,651.16-8,258,694.51

Finding the Fourth Proportional to 8,282,609.36, 11,404,651.16 and 8,258,694.51

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Solution

The fourth proportional to 8,282,609.36, 11,404,651.16 and 8,258,694.51 is: 11,371,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282,609.36 : 11,404,651.16 = 8,258,694.51 : x
  2. Step 2: Convert to fraction form
    8,282,609.36/11,404,651.16 = 8,258,694.51/x
  3. Step 3: Cross multiply
    8,282,609.36x = 11,404,651.16 × 8,258,694.51
  4. Step 4: Simplify right side
    8,282,609.36x = 94,187,529,882,263.66
  5. Step 5: Solve for x
    x = 94,187,529,882,263.66/8,282,609.36
  6. Step 6: Final answer
    x = 11,371,721.86

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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.