Finding the Fourth Proportional to 6,733,938.65, 10,100,908.08 and 1,616,368.53
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Solution
The fourth proportional to 6,733,938.65, 10,100,908.08 and 1,616,368.53 is: 2,424,552.82
Step by Step Solution
- Step 1: Write the proportion equation
6,733,938.65 : 10,100,908.08 = 1,616,368.53 : x - Step 2: Convert to fraction form
6,733,938.65/10,100,908.08 = 1,616,368.53/x - Step 3: Cross multiply
6,733,938.65x = 10,100,908.08 × 1,616,368.53 - Step 4: Simplify right side
6,733,938.65x = 16,326,789,944,934.72 - Step 5: Solve for x
x = 16,326,789,944,934.72/6,733,938.65 - Step 6: Final answer
x = 2,424,552.82
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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.