Home / 6,018,665.83-8,305,758.26-3,440,401.81

Finding the Fourth Proportional to 6,018,665.83, 8,305,758.26 and 3,440,401.81

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Solution

The fourth proportional to 6,018,665.83, 8,305,758.26 and 3,440,401.81 is: 4,747,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,665.83 : 8,305,758.26 = 3,440,401.81 : x
  2. Step 2: Convert to fraction form
    6,018,665.83/8,305,758.26 = 3,440,401.81/x
  3. Step 3: Cross multiply
    6,018,665.83x = 8,305,758.26 × 3,440,401.81
  4. Step 4: Simplify right side
    6,018,665.83x = 28,575,145,751,126.45
  5. Step 5: Solve for x
    x = 28,575,145,751,126.45/6,018,665.83
  6. Step 6: Final answer
    x = 4,747,754.16

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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.