Finding the Fourth Proportional to 5,547,013.68, 8,305,568.73 and 3,623,160.81
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Solution
The fourth proportional to 5,547,013.68, 8,305,568.73 and 3,623,160.81 is: 5,424,975.11
Step by Step Solution
- Step 1: Write the proportion equation
5,547,013.68 : 8,305,568.73 = 3,623,160.81 : x - Step 2: Convert to fraction form
5,547,013.68/8,305,568.73 = 3,623,160.81/x - Step 3: Cross multiply
5,547,013.68x = 8,305,568.73 × 3,623,160.81 - Step 4: Simplify right side
5,547,013.68x = 30,092,411,127,297.47 - Step 5: Solve for x
x = 30,092,411,127,297.47/5,547,013.68 - Step 6: Final answer
x = 5,424,975.11
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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.