Home / 6,621,628.67-9,932,344.58-1,829,211.83

Finding the Fourth Proportional to 6,621,628.67, 9,932,344.58 and 1,829,211.83

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Solution

The fourth proportional to 6,621,628.67, 9,932,344.58 and 1,829,211.83 is: 2,743,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,628.67 : 9,932,344.58 = 1,829,211.83 : x
  2. Step 2: Convert to fraction form
    6,621,628.67/9,932,344.58 = 1,829,211.83/x
  3. Step 3: Cross multiply
    6,621,628.67x = 9,932,344.58 × 1,829,211.83
  4. Step 4: Simplify right side
    6,621,628.67x = 18,168,362,160,283.69
  5. Step 5: Solve for x
    x = 18,168,362,160,283.69/6,621,628.67
  6. Step 6: Final answer
    x = 2,743,790.55

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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.