Home / 6,659,611-9,190,271.31-3,603,825.28

Finding the Fourth Proportional to 6,659,611, 9,190,271.31 and 3,603,825.28

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Solution

The fourth proportional to 6,659,611, 9,190,271.31 and 3,603,825.28 is: 4,973,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,611 : 9,190,271.31 = 3,603,825.28 : x
  2. Step 2: Convert to fraction form
    6,659,611/9,190,271.31 = 3,603,825.28/x
  3. Step 3: Cross multiply
    6,659,611x = 9,190,271.31 × 3,603,825.28
  4. Step 4: Simplify right side
    6,659,611x = 33,120,132,077,036.71
  5. Step 5: Solve for x
    x = 33,120,132,077,036.71/6,659,611
  6. Step 6: Final answer
    x = 4,973,283.29

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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.