Finding the Fourth Proportional to 5,684,271.99, 8,511,129.08 and 4,329,983.17
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Solution
The fourth proportional to 5,684,271.99, 8,511,129.08 and 4,329,983.17 is: 6,483,336.08
Step by Step Solution
- Step 1: Write the proportion equation
5,684,271.99 : 8,511,129.08 = 4,329,983.17 : x - Step 2: Convert to fraction form
5,684,271.99/8,511,129.08 = 4,329,983.17/x - Step 3: Cross multiply
5,684,271.99x = 8,511,129.08 × 4,329,983.17 - Step 4: Simplify right side
5,684,271.99x = 36,853,045,674,097.59 - Step 5: Solve for x
x = 36,853,045,674,097.59/5,684,271.99 - Step 6: Final answer
x = 6,483,336.08
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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.