Home / 9,091,525.43-12,546,571.09-4,961,821.45

Finding the Fourth Proportional to 9,091,525.43, 12,546,571.09 and 4,961,821.45

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Solution

The fourth proportional to 9,091,525.43, 12,546,571.09 and 4,961,821.45 is: 6,847,458.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091,525.43 : 12,546,571.09 = 4,961,821.45 : x
  2. Step 2: Convert to fraction form
    9,091,525.43/12,546,571.09 = 4,961,821.45/x
  3. Step 3: Cross multiply
    9,091,525.43x = 12,546,571.09 × 4,961,821.45
  4. Step 4: Simplify right side
    9,091,525.43x = 62,253,845,558,311.88
  5. Step 5: Solve for x
    x = 62,253,845,558,311.88/9,091,525.43
  6. Step 6: Final answer
    x = 6,847,458.77

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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.