Home / 6,439,034.28-8,883,929.56-3,859,773.96

Finding the Fourth Proportional to 6,439,034.28, 8,883,929.56 and 3,859,773.96

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Solution

The fourth proportional to 6,439,034.28, 8,883,929.56 and 3,859,773.96 is: 5,325,326.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,034.28 : 8,883,929.56 = 3,859,773.96 : x
  2. Step 2: Convert to fraction form
    6,439,034.28/8,883,929.56 = 3,859,773.96/x
  3. Step 3: Cross multiply
    6,439,034.28x = 8,883,929.56 × 3,859,773.96
  4. Step 4: Simplify right side
    6,439,034.28x = 34,289,959,978,162.26
  5. Step 5: Solve for x
    x = 34,289,959,978,162.26/6,439,034.28
  6. Step 6: Final answer
    x = 5,325,326.51

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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.