Finding the Fourth Proportional to 9,188,177.18, 13,782,646.05 and 2,711,252.54
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Solution
The fourth proportional to 9,188,177.18, 13,782,646.05 and 2,711,252.54 is: 4,066,991.02
Step by Step Solution
- Step 1: Write the proportion equation
9,188,177.18 : 13,782,646.05 = 2,711,252.54 : x - Step 2: Convert to fraction form
9,188,177.18/13,782,646.05 = 2,711,252.54/x - Step 3: Cross multiply
9,188,177.18x = 13,782,646.05 × 2,711,252.54 - Step 4: Simplify right side
9,188,177.18x = 37,368,234,042,070.24 - Step 5: Solve for x
x = 37,368,234,042,070.24/9,188,177.18 - Step 6: Final answer
x = 4,066,991.02
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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.