Home / 8,311,706.56-11,470,043.25-4,640,679.34

Finding the Fourth Proportional to 8,311,706.56, 11,470,043.25 and 4,640,679.34

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Solution

The fourth proportional to 8,311,706.56, 11,470,043.25 and 4,640,679.34 is: 6,404,075.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,706.56 : 11,470,043.25 = 4,640,679.34 : x
  2. Step 2: Convert to fraction form
    8,311,706.56/11,470,043.25 = 4,640,679.34/x
  3. Step 3: Cross multiply
    8,311,706.56x = 11,470,043.25 × 4,640,679.34
  4. Step 4: Simplify right side
    8,311,706.56x = 53,228,792,739,181.45
  5. Step 5: Solve for x
    x = 53,228,792,739,181.45/8,311,706.56
  6. Step 6: Final answer
    x = 6,404,075.07

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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.