Home / 6,934,769.80-10,401,960.30-3,148,246.60

Finding the Fourth Proportional to 6,934,769.80, 10,401,960.30 and 3,148,246.60

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Solution

The fourth proportional to 6,934,769.80, 10,401,960.30 and 3,148,246.60 is: 4,722,281.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,769.80 : 10,401,960.30 = 3,148,246.60 : x
  2. Step 2: Convert to fraction form
    6,934,769.80/10,401,960.30 = 3,148,246.60/x
  3. Step 3: Cross multiply
    6,934,769.80x = 10,401,960.30 × 3,148,246.60
  4. Step 4: Simplify right side
    6,934,769.80x = 32,747,936,147,809.98
  5. Step 5: Solve for x
    x = 32,747,936,147,809.98/6,934,769.80
  6. Step 6: Final answer
    x = 4,722,281.65

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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.