Home / 7,989,019.48-11,983,616.70-2,309,293

Finding the Fourth Proportional to 7,989,019.48, 11,983,616.70 and 2,309,293

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Solution

The fourth proportional to 7,989,019.48, 11,983,616.70 and 2,309,293 is: 3,463,964.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,019.48 : 11,983,616.70 = 2,309,293 : x
  2. Step 2: Convert to fraction form
    7,989,019.48/11,983,616.70 = 2,309,293/x
  3. Step 3: Cross multiply
    7,989,019.48x = 11,983,616.70 × 2,309,293
  4. Step 4: Simplify right side
    7,989,019.48x = 27,673,682,159,993.10
  5. Step 5: Solve for x
    x = 27,673,682,159,993.10/7,989,019.48
  6. Step 6: Final answer
    x = 3,463,964.79

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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.