Home / 12,370,917.44-18,557,650.08-4,283,877.44

Finding the Fourth Proportional to 12,370,917.44, 18,557,650.08 and 4,283,877.44

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Solution

The fourth proportional to 12,370,917.44, 18,557,650.08 and 4,283,877.44 is: 6,426,257.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,370,917.44 : 18,557,650.08 = 4,283,877.44 : x
  2. Step 2: Convert to fraction form
    12,370,917.44/18,557,650.08 = 4,283,877.44/x
  3. Step 3: Cross multiply
    12,370,917.44x = 18,557,650.08 × 4,283,877.44
  4. Step 4: Simplify right side
    12,370,917.44x = 79,498,698,517,126.19
  5. Step 5: Solve for x
    x = 79,498,698,517,126.19/12,370,917.44
  6. Step 6: Final answer
    x = 6,426,257.30

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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.