Home / 9,873,696.50-13,625,750.46-5,522,782.79

Finding the Fourth Proportional to 9,873,696.50, 13,625,750.46 and 5,522,782.79

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Solution

The fourth proportional to 9,873,696.50, 13,625,750.46 and 5,522,782.79 is: 7,621,467.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,696.50 : 13,625,750.46 = 5,522,782.79 : x
  2. Step 2: Convert to fraction form
    9,873,696.50/13,625,750.46 = 5,522,782.79/x
  3. Step 3: Cross multiply
    9,873,696.50x = 13,625,750.46 × 5,522,782.79
  4. Step 4: Simplify right side
    9,873,696.50x = 75,252,060,073,193.84
  5. Step 5: Solve for x
    x = 75,252,060,073,193.84/9,873,696.50
  6. Step 6: Final answer
    x = 7,621,467.82

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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.