Home / 10,946,469.70-15,106,155.33-5,985,231.16

Finding the Fourth Proportional to 10,946,469.70, 15,106,155.33 and 5,985,231.16

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Solution

The fourth proportional to 10,946,469.70, 15,106,155.33 and 5,985,231.16 is: 8,259,633.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,469.70 : 15,106,155.33 = 5,985,231.16 : x
  2. Step 2: Convert to fraction form
    10,946,469.70/15,106,155.33 = 5,985,231.16/x
  3. Step 3: Cross multiply
    10,946,469.70x = 15,106,155.33 × 5,985,231.16
  4. Step 4: Simplify right side
    10,946,469.70x = 90,413,831,568,252.42
  5. Step 5: Solve for x
    x = 90,413,831,568,252.42/10,946,469.70
  6. Step 6: Final answer
    x = 8,259,633.84

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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.