Home / 11,442,048.87-15,789,954.72-6,215,003.46

Finding the Fourth Proportional to 11,442,048.87, 15,789,954.72 and 6,215,003.46

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Solution

The fourth proportional to 11,442,048.87, 15,789,954.72 and 6,215,003.46 is: 8,576,665.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,442,048.87 : 15,789,954.72 = 6,215,003.46 : x
  2. Step 2: Convert to fraction form
    11,442,048.87/15,789,954.72 = 6,215,003.46/x
  3. Step 3: Cross multiply
    11,442,048.87x = 15,789,954.72 × 6,215,003.46
  4. Step 4: Simplify right side
    11,442,048.87x = 98,134,623,218,043.33
  5. Step 5: Solve for x
    x = 98,134,623,218,043.33/11,442,048.87
  6. Step 6: Final answer
    x = 8,576,665.27

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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.