Home / 8,745,219.45-12,067,855.56-4,825,021.95

Finding the Fourth Proportional to 8,745,219.45, 12,067,855.56 and 4,825,021.95

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Solution

The fourth proportional to 8,745,219.45, 12,067,855.56 and 4,825,021.95 is: 6,658,228.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,219.45 : 12,067,855.56 = 4,825,021.95 : x
  2. Step 2: Convert to fraction form
    8,745,219.45/12,067,855.56 = 4,825,021.95/x
  3. Step 3: Cross multiply
    8,745,219.45x = 12,067,855.56 × 4,825,021.95
  4. Step 4: Simplify right side
    8,745,219.45x = 58,227,667,966,429.55
  5. Step 5: Solve for x
    x = 58,227,667,966,429.55/8,745,219.45
  6. Step 6: Final answer
    x = 6,658,228.34

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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.