Finding the Fourth Proportional to 6,045,705.57, 8,343,037.12 and 3,329,432.13
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Solution
The fourth proportional to 6,045,705.57, 8,343,037.12 and 3,329,432.13 is: 4,594,596.20
Step by Step Solution
- Step 1: Write the proportion equation
6,045,705.57 : 8,343,037.12 = 3,329,432.13 : x - Step 2: Convert to fraction form
6,045,705.57/8,343,037.12 = 3,329,432.13/x - Step 3: Cross multiply
6,045,705.57x = 8,343,037.12 × 3,329,432.13 - Step 4: Simplify right side
6,045,705.57x = 27,777,575,849,110.66 - Step 5: Solve for x
x = 27,777,575,849,110.66/6,045,705.57 - Step 6: Final answer
x = 4,594,596.20
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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.