Finding the Fourth Proportional to 14,036,652.12, 21,056,988.60 and 4,322,088.84
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Solution
The fourth proportional to 14,036,652.12, 21,056,988.60 and 4,322,088.84 is: 6,483,752.30
Step by Step Solution
- Step 1: Write the proportion equation
14,036,652.12 : 21,056,988.60 = 4,322,088.84 : x - Step 2: Convert to fraction form
14,036,652.12/21,056,988.60 = 4,322,088.84/x - Step 3: Cross multiply
14,036,652.12x = 21,056,988.60 × 4,322,088.84 - Step 4: Simplify right side
14,036,652.12x = 91,010,175,432,067.23 - Step 5: Solve for x
x = 91,010,175,432,067.23/14,036,652.12 - Step 6: Final answer
x = 6,483,752.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.