Home / 9,111,351.80-13,667,246.40-2,721,812.60

Finding the Fourth Proportional to 9,111,351.80, 13,667,246.40 and 2,721,812.60

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Solution

The fourth proportional to 9,111,351.80, 13,667,246.40 and 2,721,812.60 is: 4,082,784.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,351.80 : 13,667,246.40 = 2,721,812.60 : x
  2. Step 2: Convert to fraction form
    9,111,351.80/13,667,246.40 = 2,721,812.60/x
  3. Step 3: Cross multiply
    9,111,351.80x = 13,667,246.40 × 2,721,812.60
  4. Step 4: Simplify right side
    9,111,351.80x = 37,199,683,458,824.64
  5. Step 5: Solve for x
    x = 37,199,683,458,824.64/9,111,351.80
  6. Step 6: Final answer
    x = 4,082,784.23

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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.