Home / 6,315,141.44-8,714,844.43-3,666,234.70

Finding the Fourth Proportional to 6,315,141.44, 8,714,844.43 and 3,666,234.70

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Solution

The fourth proportional to 6,315,141.44, 8,714,844.43 and 3,666,234.70 is: 5,059,374.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,141.44 : 8,714,844.43 = 3,666,234.70 : x
  2. Step 2: Convert to fraction form
    6,315,141.44/8,714,844.43 = 3,666,234.70/x
  3. Step 3: Cross multiply
    6,315,141.44x = 8,714,844.43 × 3,666,234.70
  4. Step 4: Simplify right side
    6,315,141.44x = 31,950,664,992,690.72
  5. Step 5: Solve for x
    x = 31,950,664,992,690.72/6,315,141.44
  6. Step 6: Final answer
    x = 5,059,374.41

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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.