Home / 13,590,699.44-20,389,577.52-5,071,100

Finding the Fourth Proportional to 13,590,699.44, 20,389,577.52 and 5,071,100

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Solution

The fourth proportional to 13,590,699.44, 20,389,577.52 and 5,071,100 is: 7,607,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590,699.44 : 20,389,577.52 = 5,071,100 : x
  2. Step 2: Convert to fraction form
    13,590,699.44/20,389,577.52 = 5,071,100/x
  3. Step 3: Cross multiply
    13,590,699.44x = 20,389,577.52 × 5,071,100
  4. Step 4: Simplify right side
    13,590,699.44x = 103,397,586,561,672
  5. Step 5: Solve for x
    x = 103,397,586,561,672/13,590,699.44
  6. Step 6: Final answer
    x = 7,607,966.54

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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.