Finding the Fourth Proportional to 6,065,101.95, 8,369,881.16 and 3,311,808.50
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Solution
The fourth proportional to 6,065,101.95, 8,369,881.16 and 3,311,808.50 is: 4,570,317.82
Step by Step Solution
- Step 1: Write the proportion equation
6,065,101.95 : 8,369,881.16 = 3,311,808.50 : x - Step 2: Convert to fraction form
6,065,101.95/8,369,881.16 = 3,311,808.50/x - Step 3: Cross multiply
6,065,101.95x = 8,369,881.16 × 3,311,808.50 - Step 4: Simplify right side
6,065,101.95x = 27,719,443,511,269.41 - Step 5: Solve for x
x = 27,719,443,511,269.41/6,065,101.95 - Step 6: Final answer
x = 4,570,317.82
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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.