Home / 7,450,262.20-11,178,017.70-3,661,211.80

Finding the Fourth Proportional to 7,450,262.20, 11,178,017.70 and 3,661,211.80

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Solution

The fourth proportional to 7,450,262.20, 11,178,017.70 and 3,661,211.80 is: 5,493,107.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,262.20 : 11,178,017.70 = 3,661,211.80 : x
  2. Step 2: Convert to fraction form
    7,450,262.20/11,178,017.70 = 3,661,211.80/x
  3. Step 3: Cross multiply
    7,450,262.20x = 11,178,017.70 × 3,661,211.80
  4. Step 4: Simplify right side
    7,450,262.20x = 40,925,090,303,848.85
  5. Step 5: Solve for x
    x = 40,925,090,303,848.85/7,450,262.20
  6. Step 6: Final answer
    x = 5,493,107.38

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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.