Finding the Fourth Proportional to 10,299,841.92, 14,214,035.79 and 5,654,088
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Solution
The fourth proportional to 10,299,841.92, 14,214,035.79 and 5,654,088 is: 7,802,780.84
Step by Step Solution
- Step 1: Write the proportion equation
10,299,841.92 : 14,214,035.79 = 5,654,088 : x - Step 2: Convert to fraction form
10,299,841.92/14,214,035.79 = 5,654,088/x - Step 3: Cross multiply
10,299,841.92x = 14,214,035.79 × 5,654,088 - Step 4: Simplify right side
10,299,841.92x = 80,367,409,191,809.52 - Step 5: Solve for x
x = 80,367,409,191,809.52/10,299,841.92 - Step 6: Final answer
x = 7,802,780.84
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1.5x scale
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.