Home / 13,458,317.72-20,187,477.46-10,749,962.44

Finding the Fourth Proportional to 13,458,317.72, 20,187,477.46 and 10,749,962.44

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Solution

The fourth proportional to 13,458,317.72, 20,187,477.46 and 10,749,962.44 is: 16,124,944.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,317.72 : 20,187,477.46 = 10,749,962.44 : x
  2. Step 2: Convert to fraction form
    13,458,317.72/20,187,477.46 = 10,749,962.44/x
  3. Step 3: Cross multiply
    13,458,317.72x = 20,187,477.46 × 10,749,962.44
  4. Step 4: Simplify right side
    13,458,317.72x = 217,014,624,453,346.59
  5. Step 5: Solve for x
    x = 217,014,624,453,346.59/13,458,317.72
  6. Step 6: Final answer
    x = 16,124,944.36

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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.