Home / 7,721,268.80-11,583,285.60-3,233,998.40

Finding the Fourth Proportional to 7,721,268.80, 11,583,285.60 and 3,233,998.40

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Solution

The fourth proportional to 7,721,268.80, 11,583,285.60 and 3,233,998.40 is: 4,851,576.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,268.80 : 11,583,285.60 = 3,233,998.40 : x
  2. Step 2: Convert to fraction form
    7,721,268.80/11,583,285.60 = 3,233,998.40/x
  3. Step 3: Cross multiply
    7,721,268.80x = 11,583,285.60 × 3,233,998.40
  4. Step 4: Simplify right side
    7,721,268.80x = 37,460,327,097,143.04
  5. Step 5: Solve for x
    x = 37,460,327,097,143.04/7,721,268.80
  6. Step 6: Final answer
    x = 4,851,576.61

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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.