Home / 7,476,842.81-11,217,257.89-2,684,573.60

Finding the Fourth Proportional to 7,476,842.81, 11,217,257.89 and 2,684,573.60

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Solution

The fourth proportional to 7,476,842.81, 11,217,257.89 and 2,684,573.60 is: 4,027,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,842.81 : 11,217,257.89 = 2,684,573.60 : x
  2. Step 2: Convert to fraction form
    7,476,842.81/11,217,257.89 = 2,684,573.60/x
  3. Step 3: Cross multiply
    7,476,842.81x = 11,217,257.89 × 2,684,573.60
  4. Step 4: Simplify right side
    7,476,842.81x = 30,113,554,333,087.98
  5. Step 5: Solve for x
    x = 30,113,554,333,087.98/7,476,842.81
  6. Step 6: Final answer
    x = 4,027,576.22

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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.