Finding the Fourth Proportional to 6,771,177.60, 10,156,648.74 and 2,727,562.05
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Solution
The fourth proportional to 6,771,177.60, 10,156,648.74 and 2,727,562.05 is: 4,091,295.68
Step by Step Solution
- Step 1: Write the proportion equation
6,771,177.60 : 10,156,648.74 = 2,727,562.05 : x - Step 2: Convert to fraction form
6,771,177.60/10,156,648.74 = 2,727,562.05/x - Step 3: Cross multiply
6,771,177.60x = 10,156,648.74 × 2,727,562.05 - Step 4: Simplify right side
6,771,177.60x = 27,702,889,658,404.32 - Step 5: Solve for x
x = 27,702,889,658,404.32/6,771,177.60 - Step 6: Final answer
x = 4,091,295.68
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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.