Finding the Fourth Proportional to 14,382,117.73, 19,847,191.30 and 7,855,746.13
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Solution
The fourth proportional to 14,382,117.73, 19,847,191.30 and 7,855,746.13 is: 10,840,858.01
Step by Step Solution
- Step 1: Write the proportion equation
14,382,117.73 : 19,847,191.30 = 7,855,746.13 : x - Step 2: Convert to fraction form
14,382,117.73/19,847,191.30 = 7,855,746.13/x - Step 3: Cross multiply
14,382,117.73x = 19,847,191.30 × 7,855,746.13 - Step 4: Simplify right side
14,382,117.73x = 155,914,496,246,344.69 - Step 5: Solve for x
x = 155,914,496,246,344.69/14,382,117.73 - Step 6: Final answer
x = 10,840,858.01
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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.