Home / 6,577,790.75-9,866,575.70-1,966,787.32

Finding the Fourth Proportional to 6,577,790.75, 9,866,575.70 and 1,966,787.32

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Solution

The fourth proportional to 6,577,790.75, 9,866,575.70 and 1,966,787.32 is: 2,950,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,577,790.75 : 9,866,575.70 = 1,966,787.32 : x
  2. Step 2: Convert to fraction form
    6,577,790.75/9,866,575.70 = 1,966,787.32/x
  3. Step 3: Cross multiply
    6,577,790.75x = 9,866,575.70 × 1,966,787.32
  4. Step 4: Simplify right side
    6,577,790.75x = 19,405,455,919,413.31
  5. Step 5: Solve for x
    x = 19,405,455,919,413.31/6,577,790.75
  6. Step 6: Final answer
    x = 2,950,147.95

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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.