Home / 6,907,363.22-10,361,069.44-2,115,032.51

Finding the Fourth Proportional to 6,907,363.22, 10,361,069.44 and 2,115,032.51

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Solution

The fourth proportional to 6,907,363.22, 10,361,069.44 and 2,115,032.51 is: 3,172,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,363.22 : 10,361,069.44 = 2,115,032.51 : x
  2. Step 2: Convert to fraction form
    6,907,363.22/10,361,069.44 = 2,115,032.51/x
  3. Step 3: Cross multiply
    6,907,363.22x = 10,361,069.44 × 2,115,032.51
  4. Step 4: Simplify right side
    6,907,363.22x = 21,913,998,724,582.59
  5. Step 5: Solve for x
    x = 21,913,998,724,582.59/6,907,363.22
  6. Step 6: Final answer
    x = 3,172,556.30

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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.