Finding the Fourth Proportional to 6,110,074.08, 8,432,169.12 and 3,393,820.08
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Solution
The fourth proportional to 6,110,074.08, 8,432,169.12 and 3,393,820.08 is: 4,683,619.95
Step by Step Solution
- Step 1: Write the proportion equation
6,110,074.08 : 8,432,169.12 = 3,393,820.08 : x - Step 2: Convert to fraction form
6,110,074.08/8,432,169.12 = 3,393,820.08/x - Step 3: Cross multiply
6,110,074.08x = 8,432,169.12 × 3,393,820.08 - Step 4: Simplify right side
6,110,074.08x = 28,617,264,877,411.93 - Step 5: Solve for x
x = 28,617,264,877,411.93/6,110,074.08 - Step 6: Final answer
x = 4,683,619.95
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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.