Home / 11,550,235.04-15,939,130.56-6,393,485.60

Finding the Fourth Proportional to 11,550,235.04, 15,939,130.56 and 6,393,485.60

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Solution

The fourth proportional to 11,550,235.04, 15,939,130.56 and 6,393,485.60 is: 8,822,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,235.04 : 15,939,130.56 = 6,393,485.60 : x
  2. Step 2: Convert to fraction form
    11,550,235.04/15,939,130.56 = 6,393,485.60/x
  3. Step 3: Cross multiply
    11,550,235.04x = 15,939,130.56 × 6,393,485.60
  4. Step 4: Simplify right side
    11,550,235.04x = 101,906,601,711,879.94
  5. Step 5: Solve for x
    x = 101,906,601,711,879.94/11,550,235.04
  6. Step 6: Final answer
    x = 8,822,902.86

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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.