Home / 8,040,628.08-12,050,797.68-3,245,648.40

Finding the Fourth Proportional to 8,040,628.08, 12,050,797.68 and 3,245,648.40

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Solution

The fourth proportional to 8,040,628.08, 12,050,797.68 and 3,245,648.40 is: 4,864,377.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,628.08 : 12,050,797.68 = 3,245,648.40 : x
  2. Step 2: Convert to fraction form
    8,040,628.08/12,050,797.68 = 3,245,648.40/x
  3. Step 3: Cross multiply
    8,040,628.08x = 12,050,797.68 × 3,245,648.40
  4. Step 4: Simplify right side
    8,040,628.08x = 39,112,652,208,815.71
  5. Step 5: Solve for x
    x = 39,112,652,208,815.71/8,040,628.08
  6. Step 6: Final answer
    x = 4,864,377.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.