Home / 14,499,833.51-21,745,098.24-4,782,261.68

Finding the Fourth Proportional to 14,499,833.51, 21,745,098.24 and 4,782,261.68

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Solution

The fourth proportional to 14,499,833.51, 21,745,098.24 and 4,782,261.68 is: 7,171,858.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499,833.51 : 21,745,098.24 = 4,782,261.68 : x
  2. Step 2: Convert to fraction form
    14,499,833.51/21,745,098.24 = 4,782,261.68/x
  3. Step 3: Cross multiply
    14,499,833.51x = 21,745,098.24 × 4,782,261.68
  4. Step 4: Simplify right side
    14,499,833.51x = 103,990,749,932,261.94
  5. Step 5: Solve for x
    x = 103,990,749,932,261.94/14,499,833.51
  6. Step 6: Final answer
    x = 7,171,858.21

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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.