Finding the Fourth Proportional to 12,046,177.53, 18,069,265.80 and 3,526,513.98
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Solution
The fourth proportional to 12,046,177.53, 18,069,265.80 and 3,526,513.98 is: 5,289,770.83
Step by Step Solution
- Step 1: Write the proportion equation
12,046,177.53 : 18,069,265.80 = 3,526,513.98 : x - Step 2: Convert to fraction form
12,046,177.53/18,069,265.80 = 3,526,513.98/x - Step 3: Cross multiply
12,046,177.53x = 18,069,265.80 × 3,526,513.98 - Step 4: Simplify right side
12,046,177.53x = 63,721,518,452,035.88 - Step 5: Solve for x
x = 63,721,518,452,035.88/12,046,177.53 - Step 6: Final answer
x = 5,289,770.83
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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.