Finding the Fourth Proportional to 6,263,537.68, 8,644,351.08 and 3,547,398.16
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Solution
The fourth proportional to 6,263,537.68, 8,644,351.08 and 3,547,398.16 is: 4,895,788.40
Step by Step Solution
- Step 1: Write the proportion equation
6,263,537.68 : 8,644,351.08 = 3,547,398.16 : x - Step 2: Convert to fraction form
6,263,537.68/8,644,351.08 = 3,547,398.16/x - Step 3: Cross multiply
6,263,537.68x = 8,644,351.08 × 3,547,398.16 - Step 4: Simplify right side
6,263,537.68x = 30,664,955,115,586.02 - Step 5: Solve for x
x = 30,664,955,115,586.02/6,263,537.68 - Step 6: Final answer
x = 4,895,788.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.