Home / 6,608,621.48-9,911,250.69-2,058,822.21

Finding the Fourth Proportional to 6,608,621.48, 9,911,250.69 and 2,058,822.21

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Solution

The fourth proportional to 6,608,621.48, 9,911,250.69 and 2,058,822.21 is: 3,087,709.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,621.48 : 9,911,250.69 = 2,058,822.21 : x
  2. Step 2: Convert to fraction form
    6,608,621.48/9,911,250.69 = 2,058,822.21/x
  3. Step 3: Cross multiply
    6,608,621.48x = 9,911,250.69 × 2,058,822.21
  4. Step 4: Simplify right side
    6,608,621.48x = 20,405,503,049,449.82
  5. Step 5: Solve for x
    x = 20,405,503,049,449.82/6,608,621.48
  6. Step 6: Final answer
    x = 3,087,709.46

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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.