Home / 10,778,144.40-16,170,314.85-6,232,450.32

Finding the Fourth Proportional to 10,778,144.40, 16,170,314.85 and 6,232,450.32

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Solution

The fourth proportional to 10,778,144.40, 16,170,314.85 and 6,232,450.32 is: 9,350,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,144.40 : 16,170,314.85 = 6,232,450.32 : x
  2. Step 2: Convert to fraction form
    10,778,144.40/16,170,314.85 = 6,232,450.32/x
  3. Step 3: Cross multiply
    10,778,144.40x = 16,170,314.85 × 6,232,450.32
  4. Step 4: Simplify right side
    10,778,144.40x = 100,780,683,961,383.25
  5. Step 5: Solve for x
    x = 100,780,683,961,383.25/10,778,144.40
  6. Step 6: Final answer
    x = 9,350,467.04

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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.