Home / 6,607,865.82-9,121,448.31-4,684,181.34

Finding the Fourth Proportional to 6,607,865.82, 9,121,448.31 and 4,684,181.34

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Solution

The fourth proportional to 6,607,865.82, 9,121,448.31 and 4,684,181.34 is: 6,466,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,865.82 : 9,121,448.31 = 4,684,181.34 : x
  2. Step 2: Convert to fraction form
    6,607,865.82/9,121,448.31 = 4,684,181.34/x
  3. Step 3: Cross multiply
    6,607,865.82x = 9,121,448.31 × 4,684,181.34
  4. Step 4: Simplify right side
    6,607,865.82x = 42,726,517,967,476.54
  5. Step 5: Solve for x
    x = 42,726,517,967,476.54/6,607,865.82
  6. Step 6: Final answer
    x = 6,466,008.71

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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.