Finding the Fourth Proportional to 14,437,650, 19,922,059.08 and 8,634,311.76
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Solution
The fourth proportional to 14,437,650, 19,922,059.08 and 8,634,311.76 is: 11,914,215.19
Step by Step Solution
- Step 1: Write the proportion equation
14,437,650 : 19,922,059.08 = 8,634,311.76 : x - Step 2: Convert to fraction form
14,437,650/19,922,059.08 = 8,634,311.76/x - Step 3: Cross multiply
14,437,650x = 19,922,059.08 × 8,634,311.76 - Step 4: Simplify right side
14,437,650x = 172,013,268,997,858.75 - Step 5: Solve for x
x = 172,013,268,997,858.75/14,437,650 - Step 6: Final answer
x = 11,914,215.19
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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.