Finding the Fourth Proportional to 15,067,758.86, 22,599,215.97 and 4,135,394.66
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Solution
The fourth proportional to 15,067,758.86, 22,599,215.97 and 4,135,394.66 is: 6,202,427.17
Step by Step Solution
- Step 1: Write the proportion equation
15,067,758.86 : 22,599,215.97 = 4,135,394.66 : x - Step 2: Convert to fraction form
15,067,758.86/22,599,215.97 = 4,135,394.66/x - Step 3: Cross multiply
15,067,758.86x = 22,599,215.97 × 4,135,394.66 - Step 4: Simplify right side
15,067,758.86x = 93,456,676,914,020.91 - Step 5: Solve for x
x = 93,456,676,914,020.91/15,067,758.86 - Step 6: Final answer
x = 6,202,427.17
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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.