Home / 6,454,636.44-9,683,005.44-1,906,145.28

Finding the Fourth Proportional to 6,454,636.44, 9,683,005.44 and 1,906,145.28

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Solution

The fourth proportional to 6,454,636.44, 9,683,005.44 and 1,906,145.28 is: 2,859,528.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,636.44 : 9,683,005.44 = 1,906,145.28 : x
  2. Step 2: Convert to fraction form
    6,454,636.44/9,683,005.44 = 1,906,145.28/x
  3. Step 3: Cross multiply
    6,454,636.44x = 9,683,005.44 × 1,906,145.28
  4. Step 4: Simplify right side
    6,454,636.44x = 18,457,215,115,670.32
  5. Step 5: Solve for x
    x = 18,457,215,115,670.32/6,454,636.44
  6. Step 6: Final answer
    x = 2,859,528.23

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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.