Home / 11,238,985.78-16,848,145.08-4,048,761.27

Finding the Fourth Proportional to 11,238,985.78, 16,848,145.08 and 4,048,761.27

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Solution

The fourth proportional to 11,238,985.78, 16,848,145.08 and 4,048,761.27 is: 6,069,419.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,985.78 : 16,848,145.08 = 4,048,761.27 : x
  2. Step 2: Convert to fraction form
    11,238,985.78/16,848,145.08 = 4,048,761.27/x
  3. Step 3: Cross multiply
    11,238,985.78x = 16,848,145.08 × 4,048,761.27
  4. Step 4: Simplify right side
    11,238,985.78x = 68,214,117,271,245.05
  5. Step 5: Solve for x
    x = 68,214,117,271,245.05/11,238,985.78
  6. Step 6: Final answer
    x = 6,069,419.31

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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.