Home / 14,814,337-20,443,634.44-8,198,938.32

Finding the Fourth Proportional to 14,814,337, 20,443,634.44 and 8,198,938.32

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Solution

The fourth proportional to 14,814,337, 20,443,634.44 and 8,198,938.32 is: 11,314,451.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,337 : 20,443,634.44 = 8,198,938.32 : x
  2. Step 2: Convert to fraction form
    14,814,337/20,443,634.44 = 8,198,938.32/x
  3. Step 3: Cross multiply
    14,814,337x = 20,443,634.44 × 8,198,938.32
  4. Step 4: Simplify right side
    14,814,337x = 167,616,097,810,187.75
  5. Step 5: Solve for x
    x = 167,616,097,810,187.75/14,814,337
  6. Step 6: Final answer
    x = 11,314,451.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.