Finding the Fourth Proportional to 10,343,671.84, 14,274,266.97 and 5,995,280.35
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Solution
The fourth proportional to 10,343,671.84, 14,274,266.97 and 5,995,280.35 is: 8,273,486.78
Step by Step Solution
- Step 1: Write the proportion equation
10,343,671.84 : 14,274,266.97 = 5,995,280.35 : x - Step 2: Convert to fraction form
10,343,671.84/14,274,266.97 = 5,995,280.35/x - Step 3: Cross multiply
10,343,671.84x = 14,274,266.97 × 5,995,280.35 - Step 4: Simplify right side
10,343,671.84x = 85,578,232,275,895.03 - Step 5: Solve for x
x = 85,578,232,275,895.03/10,343,671.84 - Step 6: Final answer
x = 8,273,486.78
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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.