Home / 13,839,739.88-19,098,765.08-7,645,213.04

Finding the Fourth Proportional to 13,839,739.88, 19,098,765.08 and 7,645,213.04

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Solution

The fourth proportional to 13,839,739.88, 19,098,765.08 and 7,645,213.04 is: 10,550,352.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,839,739.88 : 19,098,765.08 = 7,645,213.04 : x
  2. Step 2: Convert to fraction form
    13,839,739.88/19,098,765.08 = 7,645,213.04/x
  3. Step 3: Cross multiply
    13,839,739.88x = 19,098,765.08 × 7,645,213.04
  4. Step 4: Simplify right side
    13,839,739.88x = 146,014,127,837,512.62
  5. Step 5: Solve for x
    x = 146,014,127,837,512.62/13,839,739.88
  6. Step 6: Final answer
    x = 10,550,352.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.