Finding the Fourth Proportional to 14,804,936.80, 22,207,405.20 and 11,217,710.06
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Solution
The fourth proportional to 14,804,936.80, 22,207,405.20 and 11,217,710.06 is: 16,826,565.09
Step by Step Solution
- Step 1: Write the proportion equation
14,804,936.80 : 22,207,405.20 = 11,217,710.06 : x - Step 2: Convert to fraction form
14,804,936.80/22,207,405.20 = 11,217,710.06/x - Step 3: Cross multiply
14,804,936.80x = 22,207,405.20 × 11,217,710.06 - Step 4: Simplify right side
14,804,936.80x = 249,116,232,718,536.31 - Step 5: Solve for x
x = 249,116,232,718,536.31/14,804,936.80 - Step 6: Final answer
x = 16,826,565.09
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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.