Home / 10,387,466.48-15,582,003.97-3,470,969.73

Finding the Fourth Proportional to 10,387,466.48, 15,582,003.97 and 3,470,969.73

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Solution

The fourth proportional to 10,387,466.48, 15,582,003.97 and 3,470,969.73 is: 5,206,723.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,466.48 : 15,582,003.97 = 3,470,969.73 : x
  2. Step 2: Convert to fraction form
    10,387,466.48/15,582,003.97 = 3,470,969.73/x
  3. Step 3: Cross multiply
    10,387,466.48x = 15,582,003.97 × 3,470,969.73
  4. Step 4: Simplify right side
    10,387,466.48x = 54,084,664,081,224.21
  5. Step 5: Solve for x
    x = 54,084,664,081,224.21/10,387,466.48
  6. Step 6: Final answer
    x = 5,206,723.33

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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.