Home / 6,840,413.40-10,253,852.10-3,239,851.80

Finding the Fourth Proportional to 6,840,413.40, 10,253,852.10 and 3,239,851.80

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Solution

The fourth proportional to 6,840,413.40, 10,253,852.10 and 3,239,851.80 is: 4,856,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,413.40 : 10,253,852.10 = 3,239,851.80 : x
  2. Step 2: Convert to fraction form
    6,840,413.40/10,253,852.10 = 3,239,851.80/x
  3. Step 3: Cross multiply
    6,840,413.40x = 10,253,852.10 × 3,239,851.80
  4. Step 4: Simplify right side
    6,840,413.40x = 33,220,961,183,118.78
  5. Step 5: Solve for x
    x = 33,220,961,183,118.78/6,840,413.40
  6. Step 6: Final answer
    x = 4,856,572.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.