Finding the Fourth Proportional to 16,886,593.65, 25,330,305.16 and 4,755,975.02
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Solution
The fourth proportional to 16,886,593.65, 25,330,305.16 and 4,755,975.02 is: 7,134,079.32
Step by Step Solution
- Step 1: Write the proportion equation
16,886,593.65 : 25,330,305.16 = 4,755,975.02 : x - Step 2: Convert to fraction form
16,886,593.65/25,330,305.16 = 4,755,975.02/x - Step 3: Cross multiply
16,886,593.65x = 25,330,305.16 × 4,755,975.02 - Step 4: Simplify right side
16,886,593.65x = 120,470,298,589,937.09 - Step 5: Solve for x
x = 120,470,298,589,937.09/16,886,593.65 - Step 6: Final answer
x = 7,134,079.32
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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.