Home / 13,814,645.26-20,726,283.58-4,716,958.54

Finding the Fourth Proportional to 13,814,645.26, 20,726,283.58 and 4,716,958.54

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Solution

The fourth proportional to 13,814,645.26, 20,726,283.58 and 4,716,958.54 is: 7,076,911.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814,645.26 : 20,726,283.58 = 4,716,958.54 : x
  2. Step 2: Convert to fraction form
    13,814,645.26/20,726,283.58 = 4,716,958.54/x
  3. Step 3: Cross multiply
    13,814,645.26x = 20,726,283.58 × 4,716,958.54
  4. Step 4: Simplify right side
    13,814,645.26x = 97,765,020,335,142.77
  5. Step 5: Solve for x
    x = 97,765,020,335,142.77/13,814,645.26
  6. Step 6: Final answer
    x = 7,076,911.39

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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.