Finding the Fourth Proportional to 14,746,961.44, 22,115,658.36 and 5,648,574.88
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Solution
The fourth proportional to 14,746,961.44, 22,115,658.36 and 5,648,574.88 is: 8,471,029.97
Step by Step Solution
- Step 1: Write the proportion equation
14,746,961.44 : 22,115,658.36 = 5,648,574.88 : x - Step 2: Convert to fraction form
14,746,961.44/22,115,658.36 = 5,648,574.88/x - Step 3: Cross multiply
14,746,961.44x = 22,115,658.36 × 5,648,574.88 - Step 4: Simplify right side
14,746,961.44x = 124,921,952,266,957.98 - Step 5: Solve for x
x = 124,921,952,266,957.98/14,746,961.44 - Step 6: Final answer
x = 8,471,029.97
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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.