Home / 6,851,127.66-9,453,354.48-3,909,601.74

Finding the Fourth Proportional to 6,851,127.66, 9,453,354.48 and 3,909,601.74

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Solution

The fourth proportional to 6,851,127.66, 9,453,354.48 and 3,909,601.74 is: 5,394,564.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,127.66 : 9,453,354.48 = 3,909,601.74 : x
  2. Step 2: Convert to fraction form
    6,851,127.66/9,453,354.48 = 3,909,601.74/x
  3. Step 3: Cross multiply
    6,851,127.66x = 9,453,354.48 × 3,909,601.74
  4. Step 4: Simplify right side
    6,851,127.66x = 36,958,851,123,844.80
  5. Step 5: Solve for x
    x = 36,958,851,123,844.80/6,851,127.66
  6. Step 6: Final answer
    x = 5,394,564.66

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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.