Home / 14,224,620.44-21,315,377.64-9,415,079.40

Finding the Fourth Proportional to 14,224,620.44, 21,315,377.64 and 9,415,079.40

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Solution

The fourth proportional to 14,224,620.44, 21,315,377.64 and 9,415,079.40 is: 14,108,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,620.44 : 21,315,377.64 = 9,415,079.40 : x
  2. Step 2: Convert to fraction form
    14,224,620.44/21,315,377.64 = 9,415,079.40/x
  3. Step 3: Cross multiply
    14,224,620.44x = 21,315,377.64 × 9,415,079.40
  4. Step 4: Simplify right side
    14,224,620.44x = 200,685,972,921,584.62
  5. Step 5: Solve for x
    x = 200,685,972,921,584.62/14,224,620.44
  6. Step 6: Final answer
    x = 14,108,353.45

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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.