Finding the Fourth Proportional to 18,914,595.08, 28,375,877.80 and 6,134,103.24
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Solution
The fourth proportional to 18,914,595.08, 28,375,877.80 and 6,134,103.24 is: 9,202,447.27
Step by Step Solution
- Step 1: Write the proportion equation
18,914,595.08 : 28,375,877.80 = 6,134,103.24 : x - Step 2: Convert to fraction form
18,914,595.08/28,375,877.80 = 6,134,103.24/x - Step 3: Cross multiply
18,914,595.08x = 28,375,877.80 × 6,134,103.24 - Step 4: Simplify right side
18,914,595.08x = 174,060,563,950,824.09 - Step 5: Solve for x
x = 174,060,563,950,824.09/18,914,595.08 - Step 6: Final answer
x = 9,202,447.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.