Home / 9,347,485-12,899,568.18-5,055,133

Finding the Fourth Proportional to 9,347,485, 12,899,568.18 and 5,055,133

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Solution

The fourth proportional to 9,347,485, 12,899,568.18 and 5,055,133 is: 6,976,104.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,485 : 12,899,568.18 = 5,055,133 : x
  2. Step 2: Convert to fraction form
    9,347,485/12,899,568.18 = 5,055,133/x
  3. Step 3: Cross multiply
    9,347,485x = 12,899,568.18 × 5,055,133
  4. Step 4: Simplify right side
    9,347,485x = 65,209,032,792,467.94
  5. Step 5: Solve for x
    x = 65,209,032,792,467.94/9,347,485
  6. Step 6: Final answer
    x = 6,976,104.57

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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.