Finding the Fourth Proportional to 8,903,942.52, 13,356,430.44 and 2,513,659.68
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Solution
The fourth proportional to 8,903,942.52, 13,356,430.44 and 2,513,659.68 is: 3,770,635.38
Step by Step Solution
- Step 1: Write the proportion equation
8,903,942.52 : 13,356,430.44 = 2,513,659.68 : x - Step 2: Convert to fraction form
8,903,942.52/13,356,430.44 = 2,513,659.68/x - Step 3: Cross multiply
8,903,942.52x = 13,356,430.44 × 2,513,659.68 - Step 4: Simplify right side
8,903,942.52x = 33,573,520,665,752.66 - Step 5: Solve for x
x = 33,573,520,665,752.66/8,903,942.52 - Step 6: Final answer
x = 3,770,635.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.