Finding the Fourth Proportional to 7,342,331.27, 11,009,715.21 and 3,295,349.73
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Solution
The fourth proportional to 7,342,331.27, 11,009,715.21 and 3,295,349.73 is: 4,941,327.32
Step by Step Solution
- Step 1: Write the proportion equation
7,342,331.27 : 11,009,715.21 = 3,295,349.73 : x - Step 2: Convert to fraction form
7,342,331.27/11,009,715.21 = 3,295,349.73/x - Step 3: Cross multiply
7,342,331.27x = 11,009,715.21 × 3,295,349.73 - Step 4: Simplify right side
7,342,331.27x = 36,280,862,044,650.40 - Step 5: Solve for x
x = 36,280,862,044,650.40/7,342,331.27 - Step 6: Final answer
x = 4,941,327.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.