Home / 11,456,502.87-15,809,954.70-6,563,309.07

Finding the Fourth Proportional to 11,456,502.87, 15,809,954.70 and 6,563,309.07

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Solution

The fourth proportional to 11,456,502.87, 15,809,954.70 and 6,563,309.07 is: 9,057,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,502.87 : 15,809,954.70 = 6,563,309.07 : x
  2. Step 2: Convert to fraction form
    11,456,502.87/15,809,954.70 = 6,563,309.07/x
  3. Step 3: Cross multiply
    11,456,502.87x = 15,809,954.70 × 6,563,309.07
  4. Step 4: Simplify right side
    11,456,502.87x = 103,765,619,078,799.12
  5. Step 5: Solve for x
    x = 103,765,619,078,799.12/11,456,502.87
  6. Step 6: Final answer
    x = 9,057,355.48

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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.