Home / 6,462,636.12-9,693,925.02-1,669,917.96

Finding the Fourth Proportional to 6,462,636.12, 9,693,925.02 and 1,669,917.96

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Solution

The fourth proportional to 6,462,636.12, 9,693,925.02 and 1,669,917.96 is: 2,504,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462,636.12 : 9,693,925.02 = 1,669,917.96 : x
  2. Step 2: Convert to fraction form
    6,462,636.12/9,693,925.02 = 1,669,917.96/x
  3. Step 3: Cross multiply
    6,462,636.12x = 9,693,925.02 × 1,669,917.96
  4. Step 4: Simplify right side
    6,462,636.12x = 16,188,059,493,791.36
  5. Step 5: Solve for x
    x = 16,188,059,493,791.36/6,462,636.12
  6. Step 6: Final answer
    x = 2,504,869.41

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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.