Finding the Fourth Proportional to 5,927,925.98, 8,176,024.22 and 5,102,404.55
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Solution
The fourth proportional to 5,927,925.98, 8,176,024.22 and 5,102,404.55 is: 7,037,433.21
Step by Step Solution
- Step 1: Write the proportion equation
5,927,925.98 : 8,176,024.22 = 5,102,404.55 : x - Step 2: Convert to fraction form
5,927,925.98/8,176,024.22 = 5,102,404.55/x - Step 3: Cross multiply
5,927,925.98x = 8,176,024.22 × 5,102,404.55 - Step 4: Simplify right side
5,927,925.98x = 41,717,383,114,646.05 - Step 5: Solve for x
x = 41,717,383,114,646.05/5,927,925.98 - Step 6: Final answer
x = 7,037,433.21
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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.