Finding the Fourth Proportional to 7,552,324.36, 11,326,911.90 and 2,762,269.48
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Solution
The fourth proportional to 7,552,324.36, 11,326,911.90 and 2,762,269.48 is: 4,142,828.29
Step by Step Solution
- Step 1: Write the proportion equation
7,552,324.36 : 11,326,911.90 = 2,762,269.48 : x - Step 2: Convert to fraction form
7,552,324.36/11,326,911.90 = 2,762,269.48/x - Step 3: Cross multiply
7,552,324.36x = 11,326,911.90 × 2,762,269.48 - Step 4: Simplify right side
7,552,324.36x = 31,287,983,044,018.81 - Step 5: Solve for x
x = 31,287,983,044,018.81/7,552,324.36 - Step 6: Final answer
x = 4,142,828.29
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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.