Home / 9,069,127.62-12,515,961.69-4,994,745.54

Finding the Fourth Proportional to 9,069,127.62, 12,515,961.69 and 4,994,745.54

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Solution

The fourth proportional to 9,069,127.62, 12,515,961.69 and 4,994,745.54 is: 6,893,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,127.62 : 12,515,961.69 = 4,994,745.54 : x
  2. Step 2: Convert to fraction form
    9,069,127.62/12,515,961.69 = 4,994,745.54/x
  3. Step 3: Cross multiply
    9,069,127.62x = 12,515,961.69 × 4,994,745.54
  4. Step 4: Simplify right side
    9,069,127.62x = 62,514,043,829,938.36
  5. Step 5: Solve for x
    x = 62,514,043,829,938.36/9,069,127.62
  6. Step 6: Final answer
    x = 6,893,060.33

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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.