Home / 14,100,479.84-21,150,792.75-6,418,752.54

Finding the Fourth Proportional to 14,100,479.84, 21,150,792.75 and 6,418,752.54

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Solution

The fourth proportional to 14,100,479.84, 21,150,792.75 and 6,418,752.54 is: 9,628,162.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,479.84 : 21,150,792.75 = 6,418,752.54 : x
  2. Step 2: Convert to fraction form
    14,100,479.84/21,150,792.75 = 6,418,752.54/x
  3. Step 3: Cross multiply
    14,100,479.84x = 21,150,792.75 × 6,418,752.54
  4. Step 4: Simplify right side
    14,100,479.84x = 135,761,704,687,076.08
  5. Step 5: Solve for x
    x = 135,761,704,687,076.08/14,100,479.84
  6. Step 6: Final answer
    x = 9,628,162.04

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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.