Home / 9,857,413.20-14,784,046.20-4,177,822.80

Finding the Fourth Proportional to 9,857,413.20, 14,784,046.20 and 4,177,822.80

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Solution

The fourth proportional to 9,857,413.20, 14,784,046.20 and 4,177,822.80 is: 6,265,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,413.20 : 14,784,046.20 = 4,177,822.80 : x
  2. Step 2: Convert to fraction form
    9,857,413.20/14,784,046.20 = 4,177,822.80/x
  3. Step 3: Cross multiply
    9,857,413.20x = 14,784,046.20 × 4,177,822.80
  4. Step 4: Simplify right side
    9,857,413.20x = 61,765,125,290,613.35
  5. Step 5: Solve for x
    x = 61,765,125,290,613.35/9,857,413.20
  6. Step 6: Final answer
    x = 6,265,855.36

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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.