Home / 5,186,254.55-7,156,843.45-2,863,097.25

Finding the Fourth Proportional to 5,186,254.55, 7,156,843.45 and 2,863,097.25

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Solution

The fourth proportional to 5,186,254.55, 7,156,843.45 and 2,863,097.25 is: 3,950,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,254.55 : 7,156,843.45 = 2,863,097.25 : x
  2. Step 2: Convert to fraction form
    5,186,254.55/7,156,843.45 = 2,863,097.25/x
  3. Step 3: Cross multiply
    5,186,254.55x = 7,156,843.45 × 2,863,097.25
  4. Step 4: Simplify right side
    5,186,254.55x = 20,490,738,800,375.51
  5. Step 5: Solve for x
    x = 20,490,738,800,375.51/5,186,254.55
  6. Step 6: Final answer
    x = 3,950,970.51

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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.