Finding the Fourth Proportional to 9,544,427.91, 14,316,642 and 7,857,988.47
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Solution
The fourth proportional to 9,544,427.91, 14,316,642 and 7,857,988.47 is: 11,786,982.82
Step by Step Solution
- Step 1: Write the proportion equation
9,544,427.91 : 14,316,642 = 7,857,988.47 : x - Step 2: Convert to fraction form
9,544,427.91/14,316,642 = 7,857,988.47/x - Step 3: Cross multiply
9,544,427.91x = 14,316,642 × 7,857,988.47 - Step 4: Simplify right side
9,544,427.91x = 112,500,007,765,117.73 - Step 5: Solve for x
x = 112,500,007,765,117.73/9,544,427.91 - Step 6: Final answer
x = 11,786,982.82
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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.