Home / 11,902,754.12-17,819,808.84-10,672,025.36

Finding the Fourth Proportional to 11,902,754.12, 17,819,808.84 and 10,672,025.36

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Solution

The fourth proportional to 11,902,754.12, 17,819,808.84 and 10,672,025.36 is: 15,977,264.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,754.12 : 17,819,808.84 = 10,672,025.36 : x
  2. Step 2: Convert to fraction form
    11,902,754.12/17,819,808.84 = 10,672,025.36/x
  3. Step 3: Cross multiply
    11,902,754.12x = 17,819,808.84 × 10,672,025.36
  4. Step 4: Simplify right side
    11,902,754.12x = 190,173,451,761,733.16
  5. Step 5: Solve for x
    x = 190,173,451,761,733.16/11,902,754.12
  6. Step 6: Final answer
    x = 15,977,264.58

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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.