Home / 5,743,798.78-7,926,442.36-3,165,479.58

Finding the Fourth Proportional to 5,743,798.78, 7,926,442.36 and 3,165,479.58

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Solution

The fourth proportional to 5,743,798.78, 7,926,442.36 and 3,165,479.58 is: 4,368,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,798.78 : 7,926,442.36 = 3,165,479.58 : x
  2. Step 2: Convert to fraction form
    5,743,798.78/7,926,442.36 = 3,165,479.58/x
  3. Step 3: Cross multiply
    5,743,798.78x = 7,926,442.36 × 3,165,479.58
  4. Step 4: Simplify right side
    5,743,798.78x = 25,090,991,424,713.31
  5. Step 5: Solve for x
    x = 25,090,991,424,713.31/5,743,798.78
  6. Step 6: Final answer
    x = 4,368,361.84

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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.