Home / 13,004,712.30-19,501,163.55-4,914,999.30

Finding the Fourth Proportional to 13,004,712.30, 19,501,163.55 and 4,914,999.30

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Solution

The fourth proportional to 13,004,712.30, 19,501,163.55 and 4,914,999.30 is: 7,370,267.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,712.30 : 19,501,163.55 = 4,914,999.30 : x
  2. Step 2: Convert to fraction form
    13,004,712.30/19,501,163.55 = 4,914,999.30/x
  3. Step 3: Cross multiply
    13,004,712.30x = 19,501,163.55 × 4,914,999.30
  4. Step 4: Simplify right side
    13,004,712.30x = 95,848,205,197,435.52
  5. Step 5: Solve for x
    x = 95,848,205,197,435.52/13,004,712.30
  6. Step 6: Final answer
    x = 7,370,267.25

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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.