Home / 5,968,413.12-8,236,152.64-3,390,085.92

Finding the Fourth Proportional to 5,968,413.12, 8,236,152.64 and 3,390,085.92

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Solution

The fourth proportional to 5,968,413.12, 8,236,152.64 and 3,390,085.92 is: 4,678,172.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968,413.12 : 8,236,152.64 = 3,390,085.92 : x
  2. Step 2: Convert to fraction form
    5,968,413.12/8,236,152.64 = 3,390,085.92/x
  3. Step 3: Cross multiply
    5,968,413.12x = 8,236,152.64 × 3,390,085.92
  4. Step 4: Simplify right side
    5,968,413.12x = 27,921,265,099,834.83
  5. Step 5: Solve for x
    x = 27,921,265,099,834.83/5,968,413.12
  6. Step 6: Final answer
    x = 4,678,172.33

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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.