Finding the Fourth Proportional to 11,471,404.95, 15,830,740.17 and 6,244,563.42
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Solution
The fourth proportional to 11,471,404.95, 15,830,740.17 and 6,244,563.42 is: 8,617,607.12
Step by Step Solution
- Step 1: Write the proportion equation
11,471,404.95 : 15,830,740.17 = 6,244,563.42 : x - Step 2: Convert to fraction form
11,471,404.95/15,830,740.17 = 6,244,563.42/x - Step 3: Cross multiply
11,471,404.95x = 15,830,740.17 × 6,244,563.42 - Step 4: Simplify right side
11,471,404.95x = 98,856,060,977,106.58 - Step 5: Solve for x
x = 98,856,060,977,106.58/11,471,404.95 - Step 6: Final answer
x = 8,617,607.12
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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.