Finding the Fourth Proportional to 14,379,645, 19,843,809.06 and 7,853,276.04
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Solution
The fourth proportional to 14,379,645, 19,843,809.06 and 7,853,276.04 is: 10,837,465.75
Step by Step Solution
- Step 1: Write the proportion equation
14,379,645 : 19,843,809.06 = 7,853,276.04 : x - Step 2: Convert to fraction form
14,379,645/19,843,809.06 = 7,853,276.04/x - Step 3: Cross multiply
14,379,645x = 19,843,809.06 × 7,853,276.04 - Step 4: Simplify right side
14,379,645x = 155,838,910,233,232.91 - Step 5: Solve for x
x = 155,838,910,233,232.91/14,379,645 - Step 6: Final answer
x = 10,837,465.75
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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.