Home / 6,785,872.98-9,364,469.54-3,688,413.00

Finding the Fourth Proportional to 6,785,872.98, 9,364,469.54 and 3,688,413.00

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Solution

The fourth proportional to 6,785,872.98, 9,364,469.54 and 3,688,413.00 is: 5,089,990.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,872.98 : 9,364,469.54 = 3,688,413.00 : x
  2. Step 2: Convert to fraction form
    6,785,872.98/9,364,469.54 = 3,688,413.00/x
  3. Step 3: Cross multiply
    6,785,872.98x = 9,364,469.54 × 3,688,413.00
  4. Step 4: Simplify right side
    6,785,872.98x = 34,540,031,135,881.20
  5. Step 5: Solve for x
    x = 34,540,031,135,881.20/6,785,872.98
  6. Step 6: Final answer
    x = 5,089,990.82

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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.