Home / 9,261,735.60-13,887,937.80-5,476,378.80

Finding the Fourth Proportional to 9,261,735.60, 13,887,937.80 and 5,476,378.80

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Solution

The fourth proportional to 9,261,735.60, 13,887,937.80 and 5,476,378.80 is: 8,211,809.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,735.60 : 13,887,937.80 = 5,476,378.80 : x
  2. Step 2: Convert to fraction form
    9,261,735.60/13,887,937.80 = 5,476,378.80/x
  3. Step 3: Cross multiply
    9,261,735.60x = 13,887,937.80 × 5,476,378.80
  4. Step 4: Simplify right side
    9,261,735.60x = 76,055,608,143,638.64
  5. Step 5: Solve for x
    x = 76,055,608,143,638.64/9,261,735.60
  6. Step 6: Final answer
    x = 8,211,809.47

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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.