Finding the Fourth Proportional to 10,676,974.08, 16,015,457.16 and 4,287,224.46
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Solution
The fourth proportional to 10,676,974.08, 16,015,457.16 and 4,287,224.46 is: 6,430,835.10
Step by Step Solution
- Step 1: Write the proportion equation
10,676,974.08 : 16,015,457.16 = 4,287,224.46 : x - Step 2: Convert to fraction form
10,676,974.08/16,015,457.16 = 4,287,224.46/x - Step 3: Cross multiply
10,676,974.08x = 16,015,457.16 × 4,287,224.46 - Step 4: Simplify right side
10,676,974.08x = 68,661,859,674,434.13 - Step 5: Solve for x
x = 68,661,859,674,434.13/10,676,974.08 - Step 6: Final answer
x = 6,430,835.10
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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.