Finding the Fourth Proportional to 7,675,355.69, 10,592,919.75 and 4,368,453.99
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Solution
The fourth proportional to 7,675,355.69, 10,592,919.75 and 4,368,453.99 is: 6,028,995.20
Step by Step Solution
- Step 1: Write the proportion equation
7,675,355.69 : 10,592,919.75 = 4,368,453.99 : x - Step 2: Convert to fraction form
7,675,355.69/10,592,919.75 = 4,368,453.99/x - Step 3: Cross multiply
7,675,355.69x = 10,592,919.75 × 4,368,453.99 - Step 4: Simplify right side
7,675,355.69x = 46,274,682,547,637.30 - Step 5: Solve for x
x = 46,274,682,547,637.30/7,675,355.69 - Step 6: Final answer
x = 6,028,995.20
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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.