Finding the Fourth Proportional to 12,625,006.18, 17,422,511.16 and 6,823,769.98
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Solution
The fourth proportional to 12,625,006.18, 17,422,511.16 and 6,823,769.98 is: 9,416,803.99
Step by Step Solution
- Step 1: Write the proportion equation
12,625,006.18 : 17,422,511.16 = 6,823,769.98 : x - Step 2: Convert to fraction form
12,625,006.18/17,422,511.16 = 6,823,769.98/x - Step 3: Cross multiply
12,625,006.18x = 17,422,511.16 × 6,823,769.98 - Step 4: Simplify right side
12,625,006.18x = 118,887,208,629,822.98 - Step 5: Solve for x
x = 118,887,208,629,822.98/12,625,006.18 - Step 6: Final answer
x = 9,416,803.99
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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.