Home / 7,923,911.06-11,859,382.53-4,511,281.53

Finding the Fourth Proportional to 7,923,911.06, 11,859,382.53 and 4,511,281.53

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Solution

The fourth proportional to 7,923,911.06, 11,859,382.53 and 4,511,281.53 is: 6,751,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,911.06 : 11,859,382.53 = 4,511,281.53 : x
  2. Step 2: Convert to fraction form
    7,923,911.06/11,859,382.53 = 4,511,281.53/x
  3. Step 3: Cross multiply
    7,923,911.06x = 11,859,382.53 × 4,511,281.53
  4. Step 4: Simplify right side
    7,923,911.06x = 53,501,013,409,266.36
  5. Step 5: Solve for x
    x = 53,501,013,409,266.36/7,923,911.06
  6. Step 6: Final answer
    x = 6,751,844.26

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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.