Finding the Fourth Proportional to 17,424,407.05, 26,117,424.77 and 7,183,649.70
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Solution
The fourth proportional to 17,424,407.05, 26,117,424.77 and 7,183,649.70 is: 10,767,564.72
Step by Step Solution
- Step 1: Write the proportion equation
17,424,407.05 : 26,117,424.77 = 7,183,649.70 : x - Step 2: Convert to fraction form
17,424,407.05/26,117,424.77 = 7,183,649.70/x - Step 3: Cross multiply
17,424,407.05x = 26,117,424.77 × 7,183,649.70 - Step 4: Simplify right side
17,424,407.05x = 187,618,430,613,783.06 - Step 5: Solve for x
x = 187,618,430,613,783.06/17,424,407.05 - Step 6: Final answer
x = 10,767,564.72
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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.