Home / 6,124,058-9,188,022.36-2,758,559.12

Finding the Fourth Proportional to 6,124,058, 9,188,022.36 and 2,758,559.12

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Solution

The fourth proportional to 6,124,058, 9,188,022.36 and 2,758,559.12 is: 4,138,710.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,058 : 9,188,022.36 = 2,758,559.12 : x
  2. Step 2: Convert to fraction form
    6,124,058/9,188,022.36 = 2,758,559.12/x
  3. Step 3: Cross multiply
    6,124,058x = 9,188,022.36 × 2,758,559.12
  4. Step 4: Simplify right side
    6,124,058x = 25,345,702,875,941.92
  5. Step 5: Solve for x
    x = 25,345,702,875,941.92/6,124,058
  6. Step 6: Final answer
    x = 4,138,710.46

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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.