Finding the Fourth Proportional to 10,840,040.17, 14,957,876.51 and 6,194,125.68
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Solution
The fourth proportional to 10,840,040.17, 14,957,876.51 and 6,194,125.68 is: 8,547,105.50
Step by Step Solution
- Step 1: Write the proportion equation
10,840,040.17 : 14,957,876.51 = 6,194,125.68 : x - Step 2: Convert to fraction form
10,840,040.17/14,957,876.51 = 6,194,125.68/x - Step 3: Cross multiply
10,840,040.17x = 14,957,876.51 × 6,194,125.68 - Step 4: Simplify right side
10,840,040.17x = 92,650,967,001,117.11 - Step 5: Solve for x
x = 92,650,967,001,117.11/10,840,040.17 - Step 6: Final answer
x = 8,547,105.50
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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.