Finding the Fourth Proportional to 10,546,227.76, 14,553,663.26 and 6,195,710.68
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Solution
The fourth proportional to 10,546,227.76, 14,553,663.26 and 6,195,710.68 is: 8,550,003.75
Step by Step Solution
- Step 1: Write the proportion equation
10,546,227.76 : 14,553,663.26 = 6,195,710.68 : x - Step 2: Convert to fraction form
10,546,227.76/14,553,663.26 = 6,195,710.68/x - Step 3: Cross multiply
10,546,227.76x = 14,553,663.26 × 6,195,710.68 - Step 4: Simplify right side
10,546,227.76x = 90,170,286,893,105.61 - Step 5: Solve for x
x = 90,170,286,893,105.61/10,546,227.76 - Step 6: Final answer
x = 8,550,003.75
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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.