Home / 8,196,730.14-12,295,685.67-3,148,040.64

Finding the Fourth Proportional to 8,196,730.14, 12,295,685.67 and 3,148,040.64

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Solution

The fourth proportional to 8,196,730.14, 12,295,685.67 and 3,148,040.64 is: 4,722,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,730.14 : 12,295,685.67 = 3,148,040.64 : x
  2. Step 2: Convert to fraction form
    8,196,730.14/12,295,685.67 = 3,148,040.64/x
  3. Step 3: Cross multiply
    8,196,730.14x = 12,295,685.67 × 3,148,040.64
  4. Step 4: Simplify right side
    8,196,730.14x = 38,707,318,185,825.63
  5. Step 5: Solve for x
    x = 38,707,318,185,825.63/8,196,730.14
  6. Step 6: Final answer
    x = 4,722,287.73

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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.