Home / 14,223,713.56-19,628,784.54-7,697,343.33

Finding the Fourth Proportional to 14,223,713.56, 19,628,784.54 and 7,697,343.33

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Solution

The fourth proportional to 14,223,713.56, 19,628,784.54 and 7,697,343.33 is: 10,622,366.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,713.56 : 19,628,784.54 = 7,697,343.33 : x
  2. Step 2: Convert to fraction form
    14,223,713.56/19,628,784.54 = 7,697,343.33/x
  3. Step 3: Cross multiply
    14,223,713.56x = 19,628,784.54 × 7,697,343.33
  4. Step 4: Simplify right side
    14,223,713.56x = 151,089,493,754,976.12
  5. Step 5: Solve for x
    x = 151,089,493,754,976.12/14,223,713.56
  6. Step 6: Final answer
    x = 10,622,366.17

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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.