Finding the Fourth Proportional to 9,602,981.82, 14,388,480.09 and 6,757,115.13
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Solution
The fourth proportional to 9,602,981.82, 14,388,480.09 and 6,757,115.13 is: 10,124,419.51
Step by Step Solution
- Step 1: Write the proportion equation
9,602,981.82 : 14,388,480.09 = 6,757,115.13 : x - Step 2: Convert to fraction form
9,602,981.82/14,388,480.09 = 6,757,115.13/x - Step 3: Cross multiply
9,602,981.82x = 14,388,480.09 × 6,757,115.13 - Step 4: Simplify right side
9,602,981.82x = 97,224,616,513,842.77 - Step 5: Solve for x
x = 97,224,616,513,842.77/9,602,981.82 - Step 6: Final answer
x = 10,124,419.51
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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.