Home / 14,462,387.39-19,958,039.55-7,936,126.07

Finding the Fourth Proportional to 14,462,387.39, 19,958,039.55 and 7,936,126.07

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Solution

The fourth proportional to 14,462,387.39, 19,958,039.55 and 7,936,126.07 is: 10,951,823.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,387.39 : 19,958,039.55 = 7,936,126.07 : x
  2. Step 2: Convert to fraction form
    14,462,387.39/19,958,039.55 = 7,936,126.07/x
  3. Step 3: Cross multiply
    14,462,387.39x = 19,958,039.55 × 7,936,126.07
  4. Step 4: Simplify right side
    14,462,387.39x = 158,389,517,879,055.88
  5. Step 5: Solve for x
    x = 158,389,517,879,055.88/14,462,387.39
  6. Step 6: Final answer
    x = 10,951,823.76

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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.