Home / 14,349,980.32-19,802,958.89-7,823,608.04

Finding the Fourth Proportional to 14,349,980.32, 19,802,958.89 and 7,823,608.04

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Solution

The fourth proportional to 14,349,980.32, 19,802,958.89 and 7,823,608.04 is: 10,796,571.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349,980.32 : 19,802,958.89 = 7,823,608.04 : x
  2. Step 2: Convert to fraction form
    14,349,980.32/19,802,958.89 = 7,823,608.04/x
  3. Step 3: Cross multiply
    14,349,980.32x = 19,802,958.89 × 7,823,608.04
  4. Step 4: Simplify right side
    14,349,980.32x = 154,930,588,397,982.84
  5. Step 5: Solve for x
    x = 154,930,588,397,982.84/14,349,980.32
  6. Step 6: Final answer
    x = 10,796,571.49

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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.