Finding the Fourth Proportional to 6,552,139.18, 9,828,706.34 and 2,232,846.98
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Solution
The fourth proportional to 6,552,139.18, 9,828,706.34 and 2,232,846.98 is: 3,349,440.03
Step by Step Solution
- Step 1: Write the proportion equation
6,552,139.18 : 9,828,706.34 = 2,232,846.98 : x - Step 2: Convert to fraction form
6,552,139.18/9,828,706.34 = 2,232,846.98/x - Step 3: Cross multiply
6,552,139.18x = 9,828,706.34 × 2,232,846.98 - Step 4: Simplify right side
6,552,139.18x = 21,945,997,268,575.85 - Step 5: Solve for x
x = 21,945,997,268,575.85/6,552,139.18 - Step 6: Final answer
x = 3,349,440.03
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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.