Home / 6,681,797.78-9,220,886.86-3,626,012.02

Finding the Fourth Proportional to 6,681,797.78, 9,220,886.86 and 3,626,012.02

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Solution

The fourth proportional to 6,681,797.78, 9,220,886.86 and 3,626,012.02 is: 5,003,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,797.78 : 9,220,886.86 = 3,626,012.02 : x
  2. Step 2: Convert to fraction form
    6,681,797.78/9,220,886.86 = 3,626,012.02/x
  3. Step 3: Cross multiply
    6,681,797.78x = 9,220,886.86 × 3,626,012.02
  4. Step 4: Simplify right side
    6,681,797.78x = 33,435,046,589,420.05
  5. Step 5: Solve for x
    x = 33,435,046,589,420.05/6,681,797.78
  6. Step 6: Final answer
    x = 5,003,899.80

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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.