Finding the Fourth Proportional to 10,569,347.68, 14,585,211.56 and 5,985,702.08
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Solution
The fourth proportional to 10,569,347.68, 14,585,211.56 and 5,985,702.08 is: 8,259,992.37
Step by Step Solution
- Step 1: Write the proportion equation
10,569,347.68 : 14,585,211.56 = 5,985,702.08 : x - Step 2: Convert to fraction form
10,569,347.68/14,585,211.56 = 5,985,702.08/x - Step 3: Cross multiply
10,569,347.68x = 14,585,211.56 × 5,985,702.08 - Step 4: Simplify right side
10,569,347.68x = 87,302,731,171,932.05 - Step 5: Solve for x
x = 87,302,731,171,932.05/10,569,347.68 - Step 6: Final answer
x = 8,259,992.37
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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.