Home / 9,545,046.80-13,172,441.77-5,194,413.68

Finding the Fourth Proportional to 9,545,046.80, 13,172,441.77 and 5,194,413.68

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Solution

The fourth proportional to 9,545,046.80, 13,172,441.77 and 5,194,413.68 is: 7,168,441.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,046.80 : 13,172,441.77 = 5,194,413.68 : x
  2. Step 2: Convert to fraction form
    9,545,046.80/13,172,441.77 = 5,194,413.68/x
  3. Step 3: Cross multiply
    9,545,046.80x = 13,172,441.77 × 5,194,413.68
  4. Step 4: Simplify right side
    9,545,046.80x = 68,423,111,743,817.21
  5. Step 5: Solve for x
    x = 68,423,111,743,817.21/9,545,046.80
  6. Step 6: Final answer
    x = 7,168,441.72

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1.5x scale

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.