Home / 12,414,455.64-18,621,693.74-5,936,006.68

Finding the Fourth Proportional to 12,414,455.64, 18,621,693.74 and 5,936,006.68

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Solution

The fourth proportional to 12,414,455.64, 18,621,693.74 and 5,936,006.68 is: 8,904,014.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,414,455.64 : 18,621,693.74 = 5,936,006.68 : x
  2. Step 2: Convert to fraction form
    12,414,455.64/18,621,693.74 = 5,936,006.68/x
  3. Step 3: Cross multiply
    12,414,455.64x = 18,621,693.74 × 5,936,006.68
  4. Step 4: Simplify right side
    12,414,455.64x = 110,538,498,433,554.17
  5. Step 5: Solve for x
    x = 110,538,498,433,554.17/12,414,455.64
  6. Step 6: Final answer
    x = 8,904,014.94

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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.