Home / 8,796,433.82-12,138,466.31-4,876,152.26

Finding the Fourth Proportional to 8,796,433.82, 12,138,466.31 and 4,876,152.26

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Solution

The fourth proportional to 8,796,433.82, 12,138,466.31 and 4,876,152.26 is: 6,728,750.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,433.82 : 12,138,466.31 = 4,876,152.26 : x
  2. Step 2: Convert to fraction form
    8,796,433.82/12,138,466.31 = 4,876,152.26/x
  3. Step 3: Cross multiply
    8,796,433.82x = 12,138,466.31 × 4,876,152.26
  4. Step 4: Simplify right side
    8,796,433.82x = 59,189,009,845,367.27
  5. Step 5: Solve for x
    x = 59,189,009,845,367.27/8,796,433.82
  6. Step 6: Final answer
    x = 6,728,750.66

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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.