Home / 7,769,788.56-10,722,481.41-4,285,233.27

Finding the Fourth Proportional to 7,769,788.56, 10,722,481.41 and 4,285,233.27

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Solution

The fourth proportional to 7,769,788.56, 10,722,481.41 and 4,285,233.27 is: 5,913,717.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,788.56 : 10,722,481.41 = 4,285,233.27 : x
  2. Step 2: Convert to fraction form
    7,769,788.56/10,722,481.41 = 4,285,233.27/x
  3. Step 3: Cross multiply
    7,769,788.56x = 10,722,481.41 × 4,285,233.27
  4. Step 4: Simplify right side
    7,769,788.56x = 45,948,334,075,088.51
  5. Step 5: Solve for x
    x = 45,948,334,075,088.51/7,769,788.56
  6. Step 6: Final answer
    x = 5,913,717.44

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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.