Home / 14,375,336.38-19,837,813.98-7,848,945.64

Finding the Fourth Proportional to 14,375,336.38, 19,837,813.98 and 7,848,945.64

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Solution

The fourth proportional to 14,375,336.38, 19,837,813.98 and 7,848,945.64 is: 10,831,462.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,336.38 : 19,837,813.98 = 7,848,945.64 : x
  2. Step 2: Convert to fraction form
    14,375,336.38/19,837,813.98 = 7,848,945.64/x
  3. Step 3: Cross multiply
    14,375,336.38x = 19,837,813.98 × 7,848,945.64
  4. Step 4: Simplify right side
    14,375,336.38x = 155,705,923,545,452.03
  5. Step 5: Solve for x
    x = 155,705,923,545,452.03/14,375,336.38
  6. Step 6: Final answer
    x = 10,831,462.96

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1.5x scale

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.