Home / 9,174,718.80-13,761,640.80-3,108,855.60

Finding the Fourth Proportional to 9,174,718.80, 13,761,640.80 and 3,108,855.60

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Solution

The fourth proportional to 9,174,718.80, 13,761,640.80 and 3,108,855.60 is: 4,663,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,718.80 : 13,761,640.80 = 3,108,855.60 : x
  2. Step 2: Convert to fraction form
    9,174,718.80/13,761,640.80 = 3,108,855.60/x
  3. Step 3: Cross multiply
    9,174,718.80x = 13,761,640.80 × 3,108,855.60
  4. Step 4: Simplify right side
    9,174,718.80x = 42,782,954,066,268.48
  5. Step 5: Solve for x
    x = 42,782,954,066,268.48/9,174,718.80
  6. Step 6: Final answer
    x = 4,663,135.19

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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.