Home / 8,535,603.84-11,760,229.44-5,629,868.16

Finding the Fourth Proportional to 8,535,603.84, 11,760,229.44 and 5,629,868.16

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Solution

The fourth proportional to 8,535,603.84, 11,760,229.44 and 5,629,868.16 is: 7,756,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,603.84 : 11,760,229.44 = 5,629,868.16 : x
  2. Step 2: Convert to fraction form
    8,535,603.84/11,760,229.44 = 5,629,868.16/x
  3. Step 3: Cross multiply
    8,535,603.84x = 11,760,229.44 × 5,629,868.16
  4. Step 4: Simplify right side
    8,535,603.84x = 66,208,541,278,550.63
  5. Step 5: Solve for x
    x = 66,208,541,278,550.63/8,535,603.84
  6. Step 6: Final answer
    x = 7,756,749.55

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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.