Finding the Fourth Proportional to 9,461,524.84, 13,056,909.50 and 5,110,611.12
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Solution
The fourth proportional to 9,461,524.84, 13,056,909.50 and 5,110,611.12 is: 7,052,646.17
Step by Step Solution
- Step 1: Write the proportion equation
9,461,524.84 : 13,056,909.50 = 5,110,611.12 : x - Step 2: Convert to fraction form
9,461,524.84/13,056,909.50 = 5,110,611.12/x - Step 3: Cross multiply
9,461,524.84x = 13,056,909.50 × 5,110,611.12 - Step 4: Simplify right side
9,461,524.84x = 66,728,786,896,310.16 - Step 5: Solve for x
x = 66,728,786,896,310.16/9,461,524.84 - Step 6: Final answer
x = 7,052,646.17
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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.