Finding the Fourth Proportional to 19,569,874.20, 29,354,811.30 and 6,104,952.60
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Solution
The fourth proportional to 19,569,874.20, 29,354,811.30 and 6,104,952.60 is: 9,157,428.90
Step by Step Solution
- Step 1: Write the proportion equation
19,569,874.20 : 29,354,811.30 = 6,104,952.60 : x - Step 2: Convert to fraction form
19,569,874.20/29,354,811.30 = 6,104,952.60/x - Step 3: Cross multiply
19,569,874.20x = 29,354,811.30 × 6,104,952.60 - Step 4: Simplify right side
19,569,874.20x = 179,209,731,568,444.38 - Step 5: Solve for x
x = 179,209,731,568,444.38/19,569,874.20 - Step 6: Final answer
x = 9,157,428.90
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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.