Home / 14,397,917-21,604,847.10-8,626,467.56

Finding the Fourth Proportional to 14,397,917, 21,604,847.10 and 8,626,467.56

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Solution

The fourth proportional to 14,397,917, 21,604,847.10 and 8,626,467.56 is: 12,944,477.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397,917 : 21,604,847.10 = 8,626,467.56 : x
  2. Step 2: Convert to fraction form
    14,397,917/21,604,847.10 = 8,626,467.56/x
  3. Step 3: Cross multiply
    14,397,917x = 21,604,847.10 × 8,626,467.56
  4. Step 4: Simplify right side
    14,397,917x = 186,373,512,646,910.09
  5. Step 5: Solve for x
    x = 186,373,512,646,910.09/14,397,917
  6. Step 6: Final answer
    x = 12,944,477.50

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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.