Finding the Fourth Proportional to 15,566,639.31, 23,329,705.48 and 6,333,851.99
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Solution
The fourth proportional to 15,566,639.31, 23,329,705.48 and 6,333,851.99 is: 9,492,537.11
Step by Step Solution
- Step 1: Write the proportion equation
15,566,639.31 : 23,329,705.48 = 6,333,851.99 : x - Step 2: Convert to fraction form
15,566,639.31/23,329,705.48 = 6,333,851.99/x - Step 3: Cross multiply
15,566,639.31x = 23,329,705.48 × 6,333,851.99 - Step 4: Simplify right side
15,566,639.31x = 147,766,901,348,128.75 - Step 5: Solve for x
x = 147,766,901,348,128.75/15,566,639.31 - Step 6: Final answer
x = 9,492,537.11
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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.