Home / 14,137,829.94-21,206,322.09-3,903,313.50

Finding the Fourth Proportional to 14,137,829.94, 21,206,322.09 and 3,903,313.50

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Solution

The fourth proportional to 14,137,829.94, 21,206,322.09 and 3,903,313.50 is: 5,854,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,829.94 : 21,206,322.09 = 3,903,313.50 : x
  2. Step 2: Convert to fraction form
    14,137,829.94/21,206,322.09 = 3,903,313.50/x
  3. Step 3: Cross multiply
    14,137,829.94x = 21,206,322.09 × 3,903,313.50
  4. Step 4: Simplify right side
    14,137,829.94x = 82,774,923,299,245.22
  5. Step 5: Solve for x
    x = 82,774,923,299,245.22/14,137,829.94
  6. Step 6: Final answer
    x = 5,854,853.51

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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.