Finding the Fourth Proportional to 9,681,984.99, 14,513,012.97 and 4,293,173.25
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Solution
The fourth proportional to 9,681,984.99, 14,513,012.97 and 4,293,173.25 is: 6,435,341.42
Step by Step Solution
- Step 1: Write the proportion equation
9,681,984.99 : 14,513,012.97 = 4,293,173.25 : x - Step 2: Convert to fraction form
9,681,984.99/14,513,012.97 = 4,293,173.25/x - Step 3: Cross multiply
9,681,984.99x = 14,513,012.97 × 4,293,173.25 - Step 4: Simplify right side
9,681,984.99x = 62,306,879,043,607.66 - Step 5: Solve for x
x = 62,306,879,043,607.66/9,681,984.99 - Step 6: Final answer
x = 6,435,341.42
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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.