Home / 5,143,277.44-7,714,374.90-2,110,963.96

Finding the Fourth Proportional to 5,143,277.44, 7,714,374.90 and 2,110,963.96

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Solution

The fourth proportional to 5,143,277.44, 7,714,374.90 and 2,110,963.96 is: 3,166,223.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,277.44 : 7,714,374.90 = 2,110,963.96 : x
  2. Step 2: Convert to fraction form
    5,143,277.44/7,714,374.90 = 2,110,963.96/x
  3. Step 3: Cross multiply
    5,143,277.44x = 7,714,374.90 × 2,110,963.96
  4. Step 4: Simplify right side
    5,143,277.44x = 16,284,767,387,828.61
  5. Step 5: Solve for x
    x = 16,284,767,387,828.61/5,143,277.44
  6. Step 6: Final answer
    x = 3,166,223.79

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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.