Finding the Fourth Proportional to 7,796,312.33, 11,686,221.84 and 2,936,516.07
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Solution
The fourth proportional to 7,796,312.33, 11,686,221.84 and 2,936,516.07 is: 4,401,667.97
Step by Step Solution
- Step 1: Write the proportion equation
7,796,312.33 : 11,686,221.84 = 2,936,516.07 : x - Step 2: Convert to fraction form
7,796,312.33/11,686,221.84 = 2,936,516.07/x - Step 3: Cross multiply
7,796,312.33x = 11,686,221.84 × 2,936,516.07 - Step 4: Simplify right side
7,796,312.33x = 34,316,778,219,845.24 - Step 5: Solve for x
x = 34,316,778,219,845.24/7,796,312.33 - Step 6: Final answer
x = 4,401,667.97
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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.