Home / 14,322,126.20-19,765,055.58-7,795,440.14

Finding the Fourth Proportional to 14,322,126.20, 19,765,055.58 and 7,795,440.14

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Solution

The fourth proportional to 14,322,126.20, 19,765,055.58 and 7,795,440.14 is: 10,757,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,126.20 : 19,765,055.58 = 7,795,440.14 : x
  2. Step 2: Convert to fraction form
    14,322,126.20/19,765,055.58 = 7,795,440.14/x
  3. Step 3: Cross multiply
    14,322,126.20x = 19,765,055.58 × 7,795,440.14
  4. Step 4: Simplify right side
    14,322,126.20x = 154,077,307,637,662.97
  5. Step 5: Solve for x
    x = 154,077,307,637,662.97/14,322,126.20
  6. Step 6: Final answer
    x = 10,757,991.20

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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.