Home / 11,541,320-15,927,490.56-6,384,592.64

Finding the Fourth Proportional to 11,541,320, 15,927,490.56 and 6,384,592.64

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Solution

The fourth proportional to 11,541,320, 15,927,490.56 and 6,384,592.64 is: 8,810,997.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541,320 : 15,927,490.56 = 6,384,592.64 : x
  2. Step 2: Convert to fraction form
    11,541,320/15,927,490.56 = 6,384,592.64/x
  3. Step 3: Cross multiply
    11,541,320x = 15,927,490.56 × 6,384,592.64
  4. Step 4: Simplify right side
    11,541,320x = 101,690,539,003,045.47
  5. Step 5: Solve for x
    x = 101,690,539,003,045.47/11,541,320
  6. Step 6: Final answer
    x = 8,810,997.27

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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.