Finding the Fourth Proportional to 14,796,616.30, 22,178,335.65 and 6,275,502.70
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Solution
The fourth proportional to 14,796,616.30, 22,178,335.65 and 6,275,502.70 is: 9,406,218.45
Step by Step Solution
- Step 1: Write the proportion equation
14,796,616.30 : 22,178,335.65 = 6,275,502.70 : x - Step 2: Convert to fraction form
14,796,616.30/22,178,335.65 = 6,275,502.70/x - Step 3: Cross multiply
14,796,616.30x = 22,178,335.65 × 6,275,502.70 - Step 4: Simplify right side
14,796,616.30x = 139,180,205,253,081.25 - Step 5: Solve for x
x = 139,180,205,253,081.25/14,796,616.30 - Step 6: Final answer
x = 9,406,218.45
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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.