Finding the Fourth Proportional to 7,447,008.43, 11,170,289.49 and 2,055,987.82
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Solution
The fourth proportional to 7,447,008.43, 11,170,289.49 and 2,055,987.82 is: 3,083,920.12
Step by Step Solution
- Step 1: Write the proportion equation
7,447,008.43 : 11,170,289.49 = 2,055,987.82 : x - Step 2: Convert to fraction form
7,447,008.43/11,170,289.49 = 2,055,987.82/x - Step 3: Cross multiply
7,447,008.43x = 11,170,289.49 × 2,055,987.82 - Step 4: Simplify right side
7,447,008.43x = 22,965,979,137,314.01 - Step 5: Solve for x
x = 22,965,979,137,314.01/7,447,008.43 - Step 6: Final answer
x = 3,083,920.12
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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.