Home / 5,694,859.21-7,862,573.53-5,081,957.93

Finding the Fourth Proportional to 5,694,859.21, 7,862,573.53 and 5,081,957.93

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Solution

The fourth proportional to 5,694,859.21, 7,862,573.53 and 5,081,957.93 is: 7,016,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,859.21 : 7,862,573.53 = 5,081,957.93 : x
  2. Step 2: Convert to fraction form
    5,694,859.21/7,862,573.53 = 5,081,957.93/x
  3. Step 3: Cross multiply
    5,694,859.21x = 7,862,573.53 × 5,081,957.93
  4. Step 4: Simplify right side
    5,694,859.21x = 39,957,267,900,991.59
  5. Step 5: Solve for x
    x = 39,957,267,900,991.59/5,694,859.21
  6. Step 6: Final answer
    x = 7,016,375.02

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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.