Finding the Fourth Proportional to 10,805,497.82, 14,911,587 and 5,843,939.13
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Solution
The fourth proportional to 10,805,497.82, 14,911,587 and 5,843,939.13 is: 8,064,636.00
Step by Step Solution
- Step 1: Write the proportion equation
10,805,497.82 : 14,911,587 = 5,843,939.13 : x - Step 2: Convert to fraction form
10,805,497.82/14,911,587 = 5,843,939.13/x - Step 3: Cross multiply
10,805,497.82x = 14,911,587 × 5,843,939.13 - Step 4: Simplify right side
10,805,497.82x = 87,142,406,759,699.31 - Step 5: Solve for x
x = 87,142,406,759,699.31/10,805,497.82 - Step 6: Final answer
x = 8,064,636.00
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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.