Home / 6,354,577.88-8,769,284.57-3,453,984.38

Finding the Fourth Proportional to 6,354,577.88, 8,769,284.57 and 3,453,984.38

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Solution

The fourth proportional to 6,354,577.88, 8,769,284.57 and 3,453,984.38 is: 4,766,480.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,577.88 : 8,769,284.57 = 3,453,984.38 : x
  2. Step 2: Convert to fraction form
    6,354,577.88/8,769,284.57 = 3,453,984.38/x
  3. Step 3: Cross multiply
    6,354,577.88x = 8,769,284.57 × 3,453,984.38
  4. Step 4: Simplify right side
    6,354,577.88x = 30,288,971,959,113.19
  5. Step 5: Solve for x
    x = 30,288,971,959,113.19/6,354,577.88
  6. Step 6: Final answer
    x = 4,766,480.57

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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.