Home / 6,448,804.17-9,679,266.78-3,376,999.83

Finding the Fourth Proportional to 6,448,804.17, 9,679,266.78 and 3,376,999.83

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Solution

The fourth proportional to 6,448,804.17, 9,679,266.78 and 3,376,999.83 is: 5,068,673.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,804.17 : 9,679,266.78 = 3,376,999.83 : x
  2. Step 2: Convert to fraction form
    6,448,804.17/9,679,266.78 = 3,376,999.83/x
  3. Step 3: Cross multiply
    6,448,804.17x = 9,679,266.78 × 3,376,999.83
  4. Step 4: Simplify right side
    6,448,804.17x = 32,686,882,270,584.64
  5. Step 5: Solve for x
    x = 32,686,882,270,584.64/6,448,804.17
  6. Step 6: Final answer
    x = 5,068,673.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.