Finding the Fourth Proportional to 7,547,241.84, 10,415,044.44 and 4,109,524.08
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Solution
The fourth proportional to 7,547,241.84, 10,415,044.44 and 4,109,524.08 is: 5,671,061.94
Step by Step Solution
- Step 1: Write the proportion equation
7,547,241.84 : 10,415,044.44 = 4,109,524.08 : x - Step 2: Convert to fraction form
7,547,241.84/10,415,044.44 = 4,109,524.08/x - Step 3: Cross multiply
7,547,241.84x = 10,415,044.44 × 4,109,524.08 - Step 4: Simplify right side
7,547,241.84x = 42,800,875,920,450.12 - Step 5: Solve for x
x = 42,800,875,920,450.12/7,547,241.84 - Step 6: Final answer
x = 5,671,061.94
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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.