Home / 11,908,975.81-17,864,529.31-4,622,264.73

Finding the Fourth Proportional to 11,908,975.81, 17,864,529.31 and 4,622,264.73

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Solution

The fourth proportional to 11,908,975.81, 17,864,529.31 and 4,622,264.73 is: 6,933,810.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,975.81 : 17,864,529.31 = 4,622,264.73 : x
  2. Step 2: Convert to fraction form
    11,908,975.81/17,864,529.31 = 4,622,264.73/x
  3. Step 3: Cross multiply
    11,908,975.81x = 17,864,529.31 × 4,622,264.73
  4. Step 4: Simplify right side
    11,908,975.81x = 82,574,583,747,664.23
  5. Step 5: Solve for x
    x = 82,574,583,747,664.23/11,908,975.81
  6. Step 6: Final answer
    x = 6,933,810.69

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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.