Home / 8,505,558.09-11,737,243.98-4,833,989.55

Finding the Fourth Proportional to 8,505,558.09, 11,737,243.98 and 4,833,989.55

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Solution

The fourth proportional to 8,505,558.09, 11,737,243.98 and 4,833,989.55 is: 6,670,663.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505,558.09 : 11,737,243.98 = 4,833,989.55 : x
  2. Step 2: Convert to fraction form
    8,505,558.09/11,737,243.98 = 4,833,989.55/x
  3. Step 3: Cross multiply
    8,505,558.09x = 11,737,243.98 × 4,833,989.55
  4. Step 4: Simplify right side
    8,505,558.09x = 56,737,714,745,120.41
  5. Step 5: Solve for x
    x = 56,737,714,745,120.41/8,505,558.09
  6. Step 6: Final answer
    x = 6,670,663.36

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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.