Finding the Fourth Proportional to 6,452,492.88, 8,899,466.55 and 4,006,552.08
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Solution
The fourth proportional to 6,452,492.88, 8,899,466.55 and 4,006,552.08 is: 5,525,953.59
Step by Step Solution
- Step 1: Write the proportion equation
6,452,492.88 : 8,899,466.55 = 4,006,552.08 : x - Step 2: Convert to fraction form
6,452,492.88/8,899,466.55 = 4,006,552.08/x - Step 3: Cross multiply
6,452,492.88x = 8,899,466.55 × 4,006,552.08 - Step 4: Simplify right side
6,452,492.88x = 35,656,176,216,792.93 - Step 5: Solve for x
x = 35,656,176,216,792.93/6,452,492.88 - Step 6: Final answer
x = 5,525,953.59
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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.