Home / 13,050,040.14-18,004,992.46-7,541,408.14

Finding the Fourth Proportional to 13,050,040.14, 18,004,992.46 and 7,541,408.14

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Solution

The fourth proportional to 13,050,040.14, 18,004,992.46 and 7,541,408.14 is: 10,404,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050,040.14 : 18,004,992.46 = 7,541,408.14 : x
  2. Step 2: Convert to fraction form
    13,050,040.14/18,004,992.46 = 7,541,408.14/x
  3. Step 3: Cross multiply
    13,050,040.14x = 18,004,992.46 × 7,541,408.14
  4. Step 4: Simplify right side
    13,050,040.14x = 135,782,996,634,616.62
  5. Step 5: Solve for x
    x = 135,782,996,634,616.62/13,050,040.14
  6. Step 6: Final answer
    x = 10,404,795.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.