Home / 13,899,941.98-20,850,035.98-5,707,090.06

Finding the Fourth Proportional to 13,899,941.98, 20,850,035.98 and 5,707,090.06

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Solution

The fourth proportional to 13,899,941.98, 20,850,035.98 and 5,707,090.06 is: 8,560,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,899,941.98 : 20,850,035.98 = 5,707,090.06 : x
  2. Step 2: Convert to fraction form
    13,899,941.98/20,850,035.98 = 5,707,090.06/x
  3. Step 3: Cross multiply
    13,899,941.98x = 20,850,035.98 × 5,707,090.06
  4. Step 4: Simplify right side
    13,899,941.98x = 118,993,033,092,100.36
  5. Step 5: Solve for x
    x = 118,993,033,092,100.36/13,899,941.98
  6. Step 6: Final answer
    x = 8,560,685.60

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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.