Finding the Fourth Proportional to 10,509,462.74, 14,503,067.68 and 5,863,248.73
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Solution
The fourth proportional to 10,509,462.74, 14,503,067.68 and 5,863,248.73 is: 8,091,288.32
Step by Step Solution
- Step 1: Write the proportion equation
10,509,462.74 : 14,503,067.68 = 5,863,248.73 : x - Step 2: Convert to fraction form
10,509,462.74/14,503,067.68 = 5,863,248.73/x - Step 3: Cross multiply
10,509,462.74x = 14,503,067.68 × 5,863,248.73 - Step 4: Simplify right side
10,509,462.74x = 85,035,093,126,547.81 - Step 5: Solve for x
x = 85,035,093,126,547.81/10,509,462.74 - Step 6: Final answer
x = 8,091,288.32
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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.