Home / 7,411,771.44-11,120,852.61-2,866,020.66

Finding the Fourth Proportional to 7,411,771.44, 11,120,852.61 and 2,866,020.66

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Solution

The fourth proportional to 7,411,771.44, 11,120,852.61 and 2,866,020.66 is: 4,300,266.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,771.44 : 11,120,852.61 = 2,866,020.66 : x
  2. Step 2: Convert to fraction form
    7,411,771.44/11,120,852.61 = 2,866,020.66/x
  3. Step 3: Cross multiply
    7,411,771.44x = 11,120,852.61 × 2,866,020.66
  4. Step 4: Simplify right side
    7,411,771.44x = 31,872,593,337,074.92
  5. Step 5: Solve for x
    x = 31,872,593,337,074.92/7,411,771.44
  6. Step 6: Final answer
    x = 4,300,266.62

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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.