Home / 13,997,373.75-21,004,327.49-5,909,825.88

Finding the Fourth Proportional to 13,997,373.75, 21,004,327.49 and 5,909,825.88

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Solution

The fourth proportional to 13,997,373.75, 21,004,327.49 and 5,909,825.88 is: 8,868,229.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,373.75 : 21,004,327.49 = 5,909,825.88 : x
  2. Step 2: Convert to fraction form
    13,997,373.75/21,004,327.49 = 5,909,825.88/x
  3. Step 3: Cross multiply
    13,997,373.75x = 21,004,327.49 × 5,909,825.88
  4. Step 4: Simplify right side
    13,997,373.75x = 124,131,918,162,848.31
  5. Step 5: Solve for x
    x = 124,131,918,162,848.31/13,997,373.75
  6. Step 6: Final answer
    x = 8,868,229.17

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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.