Home / 11,272,914-16,905,819-3,698,114.64

Finding the Fourth Proportional to 11,272,914, 16,905,819 and 3,698,114.64

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Solution

The fourth proportional to 11,272,914, 16,905,819 and 3,698,114.64 is: 5,546,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,272,914 : 16,905,819 = 3,698,114.64 : x
  2. Step 2: Convert to fraction form
    11,272,914/16,905,819 = 3,698,114.64/x
  3. Step 3: Cross multiply
    11,272,914x = 16,905,819 × 3,698,114.64
  4. Step 4: Simplify right side
    11,272,914x = 62,519,656,745,090.16
  5. Step 5: Solve for x
    x = 62,519,656,745,090.16/11,272,914
  6. Step 6: Final answer
    x = 5,546,006.72

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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.