Finding the Fourth Proportional to 10,675,981.09, 14,733,907.73 and 6,092,988.13
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Solution
The fourth proportional to 10,675,981.09, 14,733,907.73 and 6,092,988.13 is: 8,408,925.06
Step by Step Solution
- Step 1: Write the proportion equation
10,675,981.09 : 14,733,907.73 = 6,092,988.13 : x - Step 2: Convert to fraction form
10,675,981.09/14,733,907.73 = 6,092,988.13/x - Step 3: Cross multiply
10,675,981.09x = 14,733,907.73 × 6,092,988.13 - Step 4: Simplify right side
10,675,981.09x = 89,773,524,907,405.25 - Step 5: Solve for x
x = 89,773,524,907,405.25/10,675,981.09 - Step 6: Final answer
x = 8,408,925.06
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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.