Finding the Fourth Proportional to 7,248,367.53, 10,872,616.68 and 2,199,678.03
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Solution
The fourth proportional to 7,248,367.53, 10,872,616.68 and 2,199,678.03 is: 3,299,536.89
Step by Step Solution
- Step 1: Write the proportion equation
7,248,367.53 : 10,872,616.68 = 2,199,678.03 : x - Step 2: Convert to fraction form
7,248,367.53/10,872,616.68 = 2,199,678.03/x - Step 3: Cross multiply
7,248,367.53x = 10,872,616.68 × 2,199,678.03 - Step 4: Simplify right side
7,248,367.53x = 23,916,256,039,607.54 - Step 5: Solve for x
x = 23,916,256,039,607.54/7,248,367.53 - Step 6: Final answer
x = 3,299,536.89
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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.