Home / 14,550,915.38-21,820,367.93-4,967,065.85

Finding the Fourth Proportional to 14,550,915.38, 21,820,367.93 and 4,967,065.85

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Solution

The fourth proportional to 14,550,915.38, 21,820,367.93 and 4,967,065.85 is: 7,448,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550,915.38 : 21,820,367.93 = 4,967,065.85 : x
  2. Step 2: Convert to fraction form
    14,550,915.38/21,820,367.93 = 4,967,065.85/x
  3. Step 3: Cross multiply
    14,550,915.38x = 21,820,367.93 × 4,967,065.85
  4. Step 4: Simplify right side
    14,550,915.38x = 108,383,204,391,955.86
  5. Step 5: Solve for x
    x = 108,383,204,391,955.86/14,550,915.38
  6. Step 6: Final answer
    x = 7,448,548.88

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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.