Home / 9,749,110.60-13,449,604.26-5,879,431.72

Finding the Fourth Proportional to 9,749,110.60, 13,449,604.26 and 5,879,431.72

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Solution

The fourth proportional to 9,749,110.60, 13,449,604.26 and 5,879,431.72 is: 8,111,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,110.60 : 13,449,604.26 = 5,879,431.72 : x
  2. Step 2: Convert to fraction form
    9,749,110.60/13,449,604.26 = 5,879,431.72/x
  3. Step 3: Cross multiply
    9,749,110.60x = 13,449,604.26 × 5,879,431.72
  4. Step 4: Simplify right side
    9,749,110.60x = 79,076,029,907,691.12
  5. Step 5: Solve for x
    x = 79,076,029,907,691.12/9,749,110.60
  6. Step 6: Final answer
    x = 8,111,101.94

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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.