Finding the Fourth Proportional to 7,348,095.68, 11,015,977.95 and 3,248,754.95
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Solution
The fourth proportional to 7,348,095.68, 11,015,977.95 and 3,248,754.95 is: 4,870,406.49
Step by Step Solution
- Step 1: Write the proportion equation
7,348,095.68 : 11,015,977.95 = 3,248,754.95 : x - Step 2: Convert to fraction form
7,348,095.68/11,015,977.95 = 3,248,754.95/x - Step 3: Cross multiply
7,348,095.68x = 11,015,977.95 × 3,248,754.95 - Step 4: Simplify right side
7,348,095.68x = 35,788,212,839,073.46 - Step 5: Solve for x
x = 35,788,212,839,073.46/7,348,095.68 - Step 6: Final answer
x = 4,870,406.49
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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.