Finding the Fourth Proportional to 19,534,109.22, 29,305,363.41 and 6,581,547
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Solution
The fourth proportional to 19,534,109.22, 29,305,363.41 and 6,581,547 is: 9,873,735.45
Step by Step Solution
- Step 1: Write the proportion equation
19,534,109.22 : 29,305,363.41 = 6,581,547 : x - Step 2: Convert to fraction form
19,534,109.22/29,305,363.41 = 6,581,547/x - Step 3: Cross multiply
19,534,109.22x = 29,305,363.41 × 6,581,547 - Step 4: Simplify right side
19,534,109.22x = 192,874,626,634,995.28 - Step 5: Solve for x
x = 192,874,626,634,995.28/19,534,109.22 - Step 6: Final answer
x = 9,873,735.45
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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.