Finding the Fourth Proportional to 5,547,175.98, 8,320,763.96 and 1,503,663.81
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Solution
The fourth proportional to 5,547,175.98, 8,320,763.96 and 1,503,663.81 is: 2,255,495.71
Step by Step Solution
- Step 1: Write the proportion equation
5,547,175.98 : 8,320,763.96 = 1,503,663.81 : x - Step 2: Convert to fraction form
5,547,175.98/8,320,763.96 = 1,503,663.81/x - Step 3: Cross multiply
5,547,175.98x = 8,320,763.96 × 1,503,663.81 - Step 4: Simplify right side
5,547,175.98x = 12,511,631,630,685.97 - Step 5: Solve for x
x = 12,511,631,630,685.97/5,547,175.98 - Step 6: Final answer
x = 2,255,495.71
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1.5x scale
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.