Finding the Fourth Proportional to 6,289,177.68, 9,437,423.64 and 2,645,640.48
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Solution
The fourth proportional to 6,289,177.68, 9,437,423.64 and 2,645,640.48 is: 3,969,999.14
Step by Step Solution
- Step 1: Write the proportion equation
6,289,177.68 : 9,437,423.64 = 2,645,640.48 : x - Step 2: Convert to fraction form
6,289,177.68/9,437,423.64 = 2,645,640.48/x - Step 3: Cross multiply
6,289,177.68x = 9,437,423.64 × 2,645,640.48 - Step 4: Simplify right side
6,289,177.68x = 24,968,030,008,892.95 - Step 5: Solve for x
x = 24,968,030,008,892.95/6,289,177.68 - Step 6: Final answer
x = 3,969,999.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.