Home / 13,813,760.01-20,720,625.44-4,715,102.51

Finding the Fourth Proportional to 13,813,760.01, 20,720,625.44 and 4,715,102.51

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Solution

The fourth proportional to 13,813,760.01, 20,720,625.44 and 4,715,102.51 is: 7,072,648.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,760.01 : 20,720,625.44 = 4,715,102.51 : x
  2. Step 2: Convert to fraction form
    13,813,760.01/20,720,625.44 = 4,715,102.51/x
  3. Step 3: Cross multiply
    13,813,760.01x = 20,720,625.44 × 4,715,102.51
  4. Step 4: Simplify right side
    13,813,760.01x = 97,699,872,893,735.20
  5. Step 5: Solve for x
    x = 97,699,872,893,735.20/13,813,760.01
  6. Step 6: Final answer
    x = 7,072,648.78

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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.