Home / 8,792,485.03-12,139,550.91-5,489,808.46

Finding the Fourth Proportional to 8,792,485.03, 12,139,550.91 and 5,489,808.46

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Solution

The fourth proportional to 8,792,485.03, 12,139,550.91 and 5,489,808.46 is: 7,579,632.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,485.03 : 12,139,550.91 = 5,489,808.46 : x
  2. Step 2: Convert to fraction form
    8,792,485.03/12,139,550.91 = 5,489,808.46/x
  3. Step 3: Cross multiply
    8,792,485.03x = 12,139,550.91 × 5,489,808.46
  4. Step 4: Simplify right side
    8,792,485.03x = 66,643,809,286,318.70
  5. Step 5: Solve for x
    x = 66,643,809,286,318.70/8,792,485.03
  6. Step 6: Final answer
    x = 7,579,632.95

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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.