Home / 14,215,199.60-21,322,782.80-4,630,562.64

Finding the Fourth Proportional to 14,215,199.60, 21,322,782.80 and 4,630,562.64

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Solution

The fourth proportional to 14,215,199.60, 21,322,782.80 and 4,630,562.64 is: 6,945,838.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,199.60 : 21,322,782.80 = 4,630,562.64 : x
  2. Step 2: Convert to fraction form
    14,215,199.60/21,322,782.80 = 4,630,562.64/x
  3. Step 3: Cross multiply
    14,215,199.60x = 21,322,782.80 × 4,630,562.64
  4. Step 4: Simplify right side
    14,215,199.60x = 98,736,481,414,514.59
  5. Step 5: Solve for x
    x = 98,736,481,414,514.59/14,215,199.60
  6. Step 6: Final answer
    x = 6,945,838.55

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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.