Home / 11,501,576.80-17,237,712.30-6,112,808.80

Finding the Fourth Proportional to 11,501,576.80, 17,237,712.30 and 6,112,808.80

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Solution

The fourth proportional to 11,501,576.80, 17,237,712.30 and 6,112,808.80 is: 9,161,425.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501,576.80 : 17,237,712.30 = 6,112,808.80 : x
  2. Step 2: Convert to fraction form
    11,501,576.80/17,237,712.30 = 6,112,808.80/x
  3. Step 3: Cross multiply
    11,501,576.80x = 17,237,712.30 × 6,112,808.80
  4. Step 4: Simplify right side
    11,501,576.80x = 105,370,839,439,308.23
  5. Step 5: Solve for x
    x = 105,370,839,439,308.23/11,501,576.80
  6. Step 6: Final answer
    x = 9,161,425.54

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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.