Finding the Fourth Proportional to 10,468,772.99, 14,442,943.86 and 6,493,205.27
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Solution
The fourth proportional to 10,468,772.99, 14,442,943.86 and 6,493,205.27 is: 8,958,165.32
Step by Step Solution
- Step 1: Write the proportion equation
10,468,772.99 : 14,442,943.86 = 6,493,205.27 : x - Step 2: Convert to fraction form
10,468,772.99/14,442,943.86 = 6,493,205.27/x - Step 3: Cross multiply
10,468,772.99x = 14,442,943.86 × 6,493,205.27 - Step 4: Simplify right side
10,468,772.99x = 93,780,999,113,851.42 - Step 5: Solve for x
x = 93,780,999,113,851.42/10,468,772.99 - Step 6: Final answer
x = 8,958,165.32
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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.