Finding the Fourth Proportional to 9,637,864.99, 14,456,847.36 and 3,248,172.70
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Solution
The fourth proportional to 9,637,864.99, 14,456,847.36 and 3,248,172.70 is: 4,872,275.86
Step by Step Solution
- Step 1: Write the proportion equation
9,637,864.99 : 14,456,847.36 = 3,248,172.70 : x - Step 2: Convert to fraction form
9,637,864.99/14,456,847.36 = 3,248,172.70/x - Step 3: Cross multiply
9,637,864.99x = 14,456,847.36 × 3,248,172.70 - Step 4: Simplify right side
9,637,864.99x = 46,958,336,898,857.59 - Step 5: Solve for x
x = 46,958,336,898,857.59/9,637,864.99 - Step 6: Final answer
x = 4,872,275.86
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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.