Finding the Fourth Proportional to 15,013,275.12, 22,519,915.02 and 3,653,723.70
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Solution
The fourth proportional to 15,013,275.12, 22,519,915.02 and 3,653,723.70 is: 5,480,586.12
Step by Step Solution
- Step 1: Write the proportion equation
15,013,275.12 : 22,519,915.02 = 3,653,723.70 : x - Step 2: Convert to fraction form
15,013,275.12/22,519,915.02 = 3,653,723.70/x - Step 3: Cross multiply
15,013,275.12x = 22,519,915.02 × 3,653,723.70 - Step 4: Simplify right side
15,013,275.12x = 82,281,547,230,559.97 - Step 5: Solve for x
x = 82,281,547,230,559.97/15,013,275.12 - Step 6: Final answer
x = 5,480,586.12
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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.