Home / 13,064,168.00-18,028,621.94-7,184,181.34

Finding the Fourth Proportional to 13,064,168.00, 18,028,621.94 and 7,184,181.34

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Solution

The fourth proportional to 13,064,168.00, 18,028,621.94 and 7,184,181.34 is: 9,914,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064,168.00 : 18,028,621.94 = 7,184,181.34 : x
  2. Step 2: Convert to fraction form
    13,064,168.00/18,028,621.94 = 7,184,181.34/x
  3. Step 3: Cross multiply
    13,064,168.00x = 18,028,621.94 × 7,184,181.34
  4. Step 4: Simplify right side
    13,064,168.00x = 129,520,889,313,877.45
  5. Step 5: Solve for x
    x = 129,520,889,313,877.45/13,064,168.00
  6. Step 6: Final answer
    x = 9,914,208.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.