Finding the Fourth Proportional to 7,067,867.97, 10,600,539.84 and 1,880,507.33
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Solution
The fourth proportional to 7,067,867.97, 10,600,539.84 and 1,880,507.33 is: 2,820,425.18
Step by Step Solution
- Step 1: Write the proportion equation
7,067,867.97 : 10,600,539.84 = 1,880,507.33 : x - Step 2: Convert to fraction form
7,067,867.97/10,600,539.84 = 1,880,507.33/x - Step 3: Cross multiply
7,067,867.97x = 10,600,539.84 × 1,880,507.33 - Step 4: Simplify right side
7,067,867.97x = 19,934,392,818,074.33 - Step 5: Solve for x
x = 19,934,392,818,074.33/7,067,867.97 - Step 6: Final answer
x = 2,820,425.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.