Home / 8,188,413.88-12,293,264.40-6,296,483.92

Finding the Fourth Proportional to 8,188,413.88, 12,293,264.40 and 6,296,483.92

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Solution

The fourth proportional to 8,188,413.88, 12,293,264.40 and 6,296,483.92 is: 9,452,910.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,413.88 : 12,293,264.40 = 6,296,483.92 : x
  2. Step 2: Convert to fraction form
    8,188,413.88/12,293,264.40 = 6,296,483.92/x
  3. Step 3: Cross multiply
    8,188,413.88x = 12,293,264.40 × 6,296,483.92
  4. Step 4: Simplify right side
    8,188,413.88x = 77,404,341,618,908.45
  5. Step 5: Solve for x
    x = 77,404,341,618,908.45/8,188,413.88
  6. Step 6: Final answer
    x = 9,452,910.26

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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.