Home / 9,116,093.75-12,584,083.05-5,680,032.44

Finding the Fourth Proportional to 9,116,093.75, 12,584,083.05 and 5,680,032.44

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Solution

The fourth proportional to 9,116,093.75, 12,584,083.05 and 5,680,032.44 is: 7,840,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,093.75 : 12,584,083.05 = 5,680,032.44 : x
  2. Step 2: Convert to fraction form
    9,116,093.75/12,584,083.05 = 5,680,032.44/x
  3. Step 3: Cross multiply
    9,116,093.75x = 12,584,083.05 × 5,680,032.44
  4. Step 4: Simplify right side
    9,116,093.75x = 71,477,999,888,733.72
  5. Step 5: Solve for x
    x = 71,477,999,888,733.72/9,116,093.75
  6. Step 6: Final answer
    x = 7,840,858.36

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1.5x scale

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.