Finding the Fourth Proportional to 12,335,026.17, 17,022,470.76 and 6,828,492.99
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Solution
The fourth proportional to 12,335,026.17, 17,022,470.76 and 6,828,492.99 is: 9,423,394.86
Step by Step Solution
- Step 1: Write the proportion equation
12,335,026.17 : 17,022,470.76 = 6,828,492.99 : x - Step 2: Convert to fraction form
12,335,026.17/17,022,470.76 = 6,828,492.99/x - Step 3: Cross multiply
12,335,026.17x = 17,022,470.76 × 6,828,492.99 - Step 4: Simplify right side
12,335,026.17x = 116,237,822,257,139.98 - Step 5: Solve for x
x = 116,237,822,257,139.98/12,335,026.17 - Step 6: Final answer
x = 9,423,394.86
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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.