Home / 12,714,092.64-17,545,323.94-6,912,874.26

Finding the Fourth Proportional to 12,714,092.64, 17,545,323.94 and 6,912,874.26

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Solution

The fourth proportional to 12,714,092.64, 17,545,323.94 and 6,912,874.26 is: 9,539,699.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,092.64 : 17,545,323.94 = 6,912,874.26 : x
  2. Step 2: Convert to fraction form
    12,714,092.64/17,545,323.94 = 6,912,874.26/x
  3. Step 3: Cross multiply
    12,714,092.64x = 17,545,323.94 × 6,912,874.26
  4. Step 4: Simplify right side
    12,714,092.64x = 121,288,618,230,905.59
  5. Step 5: Solve for x
    x = 121,288,618,230,905.59/12,714,092.64
  6. Step 6: Final answer
    x = 9,539,699.11

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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.