Finding the Fourth Proportional to 13,465,557.96, 20,201,174.06 and 4,366,946.08
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Solution
The fourth proportional to 13,465,557.96, 20,201,174.06 and 4,366,946.08 is: 6,551,339.21
Step by Step Solution
- Step 1: Write the proportion equation
13,465,557.96 : 20,201,174.06 = 4,366,946.08 : x - Step 2: Convert to fraction form
13,465,557.96/20,201,174.06 = 4,366,946.08/x - Step 3: Cross multiply
13,465,557.96x = 20,201,174.06 × 4,366,946.08 - Step 4: Simplify right side
13,465,557.96x = 88,217,437,872,714.69 - Step 5: Solve for x
x = 88,217,437,872,714.69/13,465,557.96 - Step 6: Final answer
x = 6,551,339.21
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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.