Finding the Fourth Proportional to 6,169,247.56, 8,513,473.62 and 3,415,670.92
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Solution
The fourth proportional to 6,169,247.56, 8,513,473.62 and 3,415,670.92 is: 4,713,577.14
Step by Step Solution
- Step 1: Write the proportion equation
6,169,247.56 : 8,513,473.62 = 3,415,670.92 : x - Step 2: Convert to fraction form
6,169,247.56/8,513,473.62 = 3,415,670.92/x - Step 3: Cross multiply
6,169,247.56x = 8,513,473.62 × 3,415,670.92 - Step 4: Simplify right side
6,169,247.56x = 29,079,224,272,021.13 - Step 5: Solve for x
x = 29,079,224,272,021.13/6,169,247.56 - Step 6: Final answer
x = 4,713,577.14
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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.