Finding the Fourth Proportional to 9,168,683.49, 13,753,482.08 and 3,489,347.97
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Solution
The fourth proportional to 9,168,683.49, 13,753,482.08 and 3,489,347.97 is: 5,234,195.82
Step by Step Solution
- Step 1: Write the proportion equation
9,168,683.49 : 13,753,482.08 = 3,489,347.97 : x - Step 2: Convert to fraction form
9,168,683.49/13,753,482.08 = 3,489,347.97/x - Step 3: Cross multiply
9,168,683.49x = 13,753,482.08 × 3,489,347.97 - Step 4: Simplify right side
9,168,683.49x = 47,990,684,758,832.64 - Step 5: Solve for x
x = 47,990,684,758,832.64/9,168,683.49 - Step 6: Final answer
x = 5,234,195.82
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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.