Home / 6,851,044.74-9,453,239.97-3,909,518.82

Finding the Fourth Proportional to 6,851,044.74, 9,453,239.97 and 3,909,518.82

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Solution

The fourth proportional to 6,851,044.74, 9,453,239.97 and 3,909,518.82 is: 5,394,450.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,044.74 : 9,453,239.97 = 3,909,518.82 : x
  2. Step 2: Convert to fraction form
    6,851,044.74/9,453,239.97 = 3,909,518.82/x
  3. Step 3: Cross multiply
    6,851,044.74x = 9,453,239.97 × 3,909,518.82
  4. Step 4: Simplify right side
    6,851,044.74x = 36,957,619,572,691.23
  5. Step 5: Solve for x
    x = 36,957,619,572,691.23/6,851,044.74
  6. Step 6: Final answer
    x = 5,394,450.19

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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.