Home / 6,684,643.84-9,224,920.56-3,628,858

Finding the Fourth Proportional to 6,684,643.84, 9,224,920.56 and 3,628,858

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Solution

The fourth proportional to 6,684,643.84, 9,224,920.56 and 3,628,858 is: 5,007,884.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684,643.84 : 9,224,920.56 = 3,628,858 : x
  2. Step 2: Convert to fraction form
    6,684,643.84/9,224,920.56 = 3,628,858/x
  3. Step 3: Cross multiply
    6,684,643.84x = 9,224,920.56 × 3,628,858
  4. Step 4: Simplify right side
    6,684,643.84x = 33,475,926,773,520.48
  5. Step 5: Solve for x
    x = 33,475,926,773,520.48/6,684,643.84
  6. Step 6: Final answer
    x = 5,007,884.87

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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.