Home / 12,100,413.12-16,698,355.20-6,593,835.84

Finding the Fourth Proportional to 12,100,413.12, 16,698,355.20 and 6,593,835.84

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Solution

The fourth proportional to 12,100,413.12, 16,698,355.20 and 6,593,835.84 is: 9,099,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,413.12 : 16,698,355.20 = 6,593,835.84 : x
  2. Step 2: Convert to fraction form
    12,100,413.12/16,698,355.20 = 6,593,835.84/x
  3. Step 3: Cross multiply
    12,100,413.12x = 16,698,355.20 × 6,593,835.84
  4. Step 4: Simplify right side
    12,100,413.12x = 110,106,212,986,810.36
  5. Step 5: Solve for x
    x = 110,106,212,986,810.36/12,100,413.12
  6. Step 6: Final answer
    x = 9,099,376.35

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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.