Home / 11,611,965.84-16,025,059.80-6,455,413.56

Finding the Fourth Proportional to 11,611,965.84, 16,025,059.80 and 6,455,413.56

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Solution

The fourth proportional to 11,611,965.84, 16,025,059.80 and 6,455,413.56 is: 8,908,774.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,965.84 : 16,025,059.80 = 6,455,413.56 : x
  2. Step 2: Convert to fraction form
    11,611,965.84/16,025,059.80 = 6,455,413.56/x
  3. Step 3: Cross multiply
    11,611,965.84x = 16,025,059.80 × 6,455,413.56
  4. Step 4: Simplify right side
    11,611,965.84x = 103,448,388,332,730.89
  5. Step 5: Solve for x
    x = 103,448,388,332,730.89/11,611,965.84
  6. Step 6: Final answer
    x = 8,908,774.77

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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.