Home / 14,133,054.88-19,503,618.96-7,694,526.88

Finding the Fourth Proportional to 14,133,054.88, 19,503,618.96 and 7,694,526.88

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Solution

The fourth proportional to 14,133,054.88, 19,503,618.96 and 7,694,526.88 is: 10,618,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,054.88 : 19,503,618.96 = 7,694,526.88 : x
  2. Step 2: Convert to fraction form
    14,133,054.88/19,503,618.96 = 7,694,526.88/x
  3. Step 3: Cross multiply
    14,133,054.88x = 19,503,618.96 × 7,694,526.88
  4. Step 4: Simplify right side
    14,133,054.88x = 150,071,120,344,997.66
  5. Step 5: Solve for x
    x = 150,071,120,344,997.66/14,133,054.88
  6. Step 6: Final answer
    x = 10,618,448.85

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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.