Finding the Fourth Proportional to 7,893,298.47, 11,841,068.67 and 2,428,846.63
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Solution
The fourth proportional to 7,893,298.47, 11,841,068.67 and 2,428,846.63 is: 3,643,614.88
Step by Step Solution
- Step 1: Write the proportion equation
7,893,298.47 : 11,841,068.67 = 2,428,846.63 : x - Step 2: Convert to fraction form
7,893,298.47/11,841,068.67 = 2,428,846.63/x - Step 3: Cross multiply
7,893,298.47x = 11,841,068.67 × 2,428,846.63 - Step 4: Simplify right side
7,893,298.47x = 28,760,139,734,728.08 - Step 5: Solve for x
x = 28,760,139,734,728.08/7,893,298.47 - Step 6: Final answer
x = 3,643,614.88
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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.