Finding the Fourth Proportional to 7,617,678.68, 11,426,584.98 and 1,937,909
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Solution
The fourth proportional to 7,617,678.68, 11,426,584.98 and 1,937,909 is: 2,906,880.53
Step by Step Solution
- Step 1: Write the proportion equation
7,617,678.68 : 11,426,584.98 = 1,937,909 : x - Step 2: Convert to fraction form
7,617,678.68/11,426,584.98 = 1,937,909/x - Step 3: Cross multiply
7,617,678.68x = 11,426,584.98 × 1,937,909 - Step 4: Simplify right side
7,617,678.68x = 22,143,681,872,006.82 - Step 5: Solve for x
x = 22,143,681,872,006.82/7,617,678.68 - Step 6: Final answer
x = 2,906,880.53
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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.