Finding the Fourth Proportional to 9,659,052.36, 14,490,669.42 and 2,927,973.96
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Solution
The fourth proportional to 9,659,052.36, 14,490,669.42 and 2,927,973.96 is: 4,392,594.75
Step by Step Solution
- Step 1: Write the proportion equation
9,659,052.36 : 14,490,669.42 = 2,927,973.96 : x - Step 2: Convert to fraction form
9,659,052.36/14,490,669.42 = 2,927,973.96/x - Step 3: Cross multiply
9,659,052.36x = 14,490,669.42 × 2,927,973.96 - Step 4: Simplify right side
9,659,052.36x = 42,428,302,724,728.30 - Step 5: Solve for x
x = 42,428,302,724,728.30/9,659,052.36 - Step 6: Final answer
x = 4,392,594.75
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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.