Home / 11,014,606.80-16,515,495-4,275,147.60

Finding the Fourth Proportional to 11,014,606.80, 16,515,495 and 4,275,147.60

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Solution

The fourth proportional to 11,014,606.80, 16,515,495 and 4,275,147.60 is: 6,410,231.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014,606.80 : 16,515,495 = 4,275,147.60 : x
  2. Step 2: Convert to fraction form
    11,014,606.80/16,515,495 = 4,275,147.60/x
  3. Step 3: Cross multiply
    11,014,606.80x = 16,515,495 × 4,275,147.60
  4. Step 4: Simplify right side
    11,014,606.80x = 70,606,178,812,062
  5. Step 5: Solve for x
    x = 70,606,178,812,062/11,014,606.80
  6. Step 6: Final answer
    x = 6,410,231.44

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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.