Home / 8,757,172.64-13,137,012.54-2,692,413.56

Finding the Fourth Proportional to 8,757,172.64, 13,137,012.54 and 2,692,413.56

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Solution

The fourth proportional to 8,757,172.64, 13,137,012.54 and 2,692,413.56 is: 4,039,005.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,172.64 : 13,137,012.54 = 2,692,413.56 : x
  2. Step 2: Convert to fraction form
    8,757,172.64/13,137,012.54 = 2,692,413.56/x
  3. Step 3: Cross multiply
    8,757,172.64x = 13,137,012.54 × 2,692,413.56
  4. Step 4: Simplify right side
    8,757,172.64x = 35,370,270,700,586.04
  5. Step 5: Solve for x
    x = 35,370,270,700,586.04/8,757,172.64
  6. Step 6: Final answer
    x = 4,039,005.76

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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.