Home / 6,851,120.35-9,453,344.43-3,909,594.42

Finding the Fourth Proportional to 6,851,120.35, 9,453,344.43 and 3,909,594.42

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Solution

The fourth proportional to 6,851,120.35, 9,453,344.43 and 3,909,594.42 is: 5,394,554.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,120.35 : 9,453,344.43 = 3,909,594.42 : x
  2. Step 2: Convert to fraction form
    6,851,120.35/9,453,344.43 = 3,909,594.42/x
  3. Step 3: Cross multiply
    6,851,120.35x = 9,453,344.43 × 3,909,594.42
  4. Step 4: Simplify right side
    6,851,120.35x = 36,958,742,633,866.08
  5. Step 5: Solve for x
    x = 36,958,742,633,866.08/6,851,120.35
  6. Step 6: Final answer
    x = 5,394,554.58

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1.5x scale

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.