Home / 13,223,808.52-19,837,289.82-6,395,474.93

Finding the Fourth Proportional to 13,223,808.52, 19,837,289.82 and 6,395,474.93

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Solution

The fourth proportional to 13,223,808.52, 19,837,289.82 and 6,395,474.93 is: 9,593,975.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223,808.52 : 19,837,289.82 = 6,395,474.93 : x
  2. Step 2: Convert to fraction form
    13,223,808.52/19,837,289.82 = 6,395,474.93/x
  3. Step 3: Cross multiply
    13,223,808.52x = 19,837,289.82 × 6,395,474.93
  4. Step 4: Simplify right side
    13,223,808.52x = 126,868,889,722,954.20
  5. Step 5: Solve for x
    x = 126,868,889,722,954.20/13,223,808.52
  6. Step 6: Final answer
    x = 9,593,975.11

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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.