Finding the Fourth Proportional to 7,037,728.08, 10,512,926.17 and 5,103,282.84
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Solution
The fourth proportional to 7,037,728.08, 10,512,926.17 and 5,103,282.84 is: 7,623,260.68
Step by Step Solution
- Step 1: Write the proportion equation
7,037,728.08 : 10,512,926.17 = 5,103,282.84 : x - Step 2: Convert to fraction form
7,037,728.08/10,512,926.17 = 5,103,282.84/x - Step 3: Cross multiply
7,037,728.08x = 10,512,926.17 × 5,103,282.84 - Step 4: Simplify right side
7,037,728.08x = 53,650,435,721,547.92 - Step 5: Solve for x
x = 53,650,435,721,547.92/7,037,728.08 - Step 6: Final answer
x = 7,623,260.68
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.