Finding the Fourth Proportional to 10,366,825.12, 14,309,064.09 and 6,017,312.70
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Solution
The fourth proportional to 10,366,825.12, 14,309,064.09 and 6,017,312.70 is: 8,305,543.12
Step by Step Solution
- Step 1: Write the proportion equation
10,366,825.12 : 14,309,064.09 = 6,017,312.70 : x - Step 2: Convert to fraction form
10,366,825.12/14,309,064.09 = 6,017,312.70/x - Step 3: Cross multiply
10,366,825.12x = 14,309,064.09 × 6,017,312.70 - Step 4: Simplify right side
10,366,825.12x = 86,102,113,073,870.94 - Step 5: Solve for x
x = 86,102,113,073,870.94/10,366,825.12 - Step 6: Final answer
x = 8,305,543.12
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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.