Finding the Fourth Proportional to 5,896,923.73, 8,136,408.37 and 3,317,663.41
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Solution
The fourth proportional to 5,896,923.73, 8,136,408.37 and 3,317,663.41 is: 4,577,618.02
Step by Step Solution
- Step 1: Write the proportion equation
5,896,923.73 : 8,136,408.37 = 3,317,663.41 : x - Step 2: Convert to fraction form
5,896,923.73/8,136,408.37 = 3,317,663.41/x - Step 3: Cross multiply
5,896,923.73x = 8,136,408.37 × 3,317,663.41 - Step 4: Simplify right side
5,896,923.73x = 26,993,864,337,966.74 - Step 5: Solve for x
x = 26,993,864,337,966.74/5,896,923.73 - Step 6: Final answer
x = 4,577,618.02
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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.