Home / 8,065,609.20-12,098,413.80-7,393,762.80

Finding the Fourth Proportional to 8,065,609.20, 12,098,413.80 and 7,393,762.80

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Solution

The fourth proportional to 8,065,609.20, 12,098,413.80 and 7,393,762.80 is: 11,090,644.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,609.20 : 12,098,413.80 = 7,393,762.80 : x
  2. Step 2: Convert to fraction form
    8,065,609.20/12,098,413.80 = 7,393,762.80/x
  3. Step 3: Cross multiply
    8,065,609.20x = 12,098,413.80 × 7,393,762.80
  4. Step 4: Simplify right side
    8,065,609.20x = 89,452,801,893,446.64
  5. Step 5: Solve for x
    x = 89,452,801,893,446.64/8,065,609.20
  6. Step 6: Final answer
    x = 11,090,644.20

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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.