Home / 9,054,293.43-13,582,790.43-2,989,665.75

Finding the Fourth Proportional to 9,054,293.43, 13,582,790.43 and 2,989,665.75

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Solution

The fourth proportional to 9,054,293.43, 13,582,790.43 and 2,989,665.75 is: 4,484,944.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,293.43 : 13,582,790.43 = 2,989,665.75 : x
  2. Step 2: Convert to fraction form
    9,054,293.43/13,582,790.43 = 2,989,665.75/x
  3. Step 3: Cross multiply
    9,054,293.43x = 13,582,790.43 × 2,989,665.75
  4. Step 4: Simplify right side
    9,054,293.43x = 40,608,003,337,998.77
  5. Step 5: Solve for x
    x = 40,608,003,337,998.77/9,054,293.43
  6. Step 6: Final answer
    x = 4,484,944.48

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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.