Home / 8,196,292.62-12,294,267.18-2,731,783.02

Finding the Fourth Proportional to 8,196,292.62, 12,294,267.18 and 2,731,783.02

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Solution

The fourth proportional to 8,196,292.62, 12,294,267.18 and 2,731,783.02 is: 4,097,617.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,292.62 : 12,294,267.18 = 2,731,783.02 : x
  2. Step 2: Convert to fraction form
    8,196,292.62/12,294,267.18 = 2,731,783.02/x
  3. Step 3: Cross multiply
    8,196,292.62x = 12,294,267.18 × 2,731,783.02
  4. Step 4: Simplify right side
    8,196,292.62x = 33,585,270,325,667.28
  5. Step 5: Solve for x
    x = 33,585,270,325,667.28/8,196,292.62
  6. Step 6: Final answer
    x = 4,097,617.29

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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.