Home / 14,814,710.88-20,439,765.84-9,656,190.24

Finding the Fourth Proportional to 14,814,710.88, 20,439,765.84 and 9,656,190.24

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Solution

The fourth proportional to 14,814,710.88, 20,439,765.84 and 9,656,190.24 is: 13,322,586.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,710.88 : 20,439,765.84 = 9,656,190.24 : x
  2. Step 2: Convert to fraction form
    14,814,710.88/20,439,765.84 = 9,656,190.24/x
  3. Step 3: Cross multiply
    14,814,710.88x = 20,439,765.84 × 9,656,190.24
  4. Step 4: Simplify right side
    14,814,710.88x = 197,370,267,412,093.41
  5. Step 5: Solve for x
    x = 197,370,267,412,093.41/14,814,710.88
  6. Step 6: Final answer
    x = 13,322,586.52

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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.