Finding the Fourth Proportional to 12,648,626.24, 17,455,110.08 and 6,847,407.97
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Solution
The fourth proportional to 12,648,626.24, 17,455,110.08 and 6,847,407.97 is: 9,449,426.18
Step by Step Solution
- Step 1: Write the proportion equation
12,648,626.24 : 17,455,110.08 = 6,847,407.97 : x - Step 2: Convert to fraction form
12,648,626.24/17,455,110.08 = 6,847,407.97/x - Step 3: Cross multiply
12,648,626.24x = 17,455,110.08 × 6,847,407.97 - Step 4: Simplify right side
12,648,626.24x = 119,522,259,896,137.84 - Step 5: Solve for x
x = 119,522,259,896,137.84/12,648,626.24 - Step 6: Final answer
x = 9,449,426.18
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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.