Home / 13,193,029.45-19,767,656.35-9,335,727.37

Finding the Fourth Proportional to 13,193,029.45, 19,767,656.35 and 9,335,727.37

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Solution

The fourth proportional to 13,193,029.45, 19,767,656.35 and 9,335,727.37 is: 13,988,102.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193,029.45 : 19,767,656.35 = 9,335,727.37 : x
  2. Step 2: Convert to fraction form
    13,193,029.45/19,767,656.35 = 9,335,727.37/x
  3. Step 3: Cross multiply
    13,193,029.45x = 19,767,656.35 × 9,335,727.37
  4. Step 4: Simplify right side
    13,193,029.45x = 184,545,450,427,449.31
  5. Step 5: Solve for x
    x = 184,545,450,427,449.31/13,193,029.45
  6. Step 6: Final answer
    x = 13,988,102.67

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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.