Finding the Fourth Proportional to 10,079,484.05, 15,119,286.33 and 2,506,449.80
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Solution
The fourth proportional to 10,079,484.05, 15,119,286.33 and 2,506,449.80 is: 3,759,689.68
Step by Step Solution
- Step 1: Write the proportion equation
10,079,484.05 : 15,119,286.33 = 2,506,449.80 : x - Step 2: Convert to fraction form
10,079,484.05/15,119,286.33 = 2,506,449.80/x - Step 3: Cross multiply
10,079,484.05x = 15,119,286.33 × 2,506,449.80 - Step 4: Simplify right side
10,079,484.05x = 37,895,732,197,971.23 - Step 5: Solve for x
x = 37,895,732,197,971.23/10,079,484.05 - Step 6: Final answer
x = 3,759,689.68
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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.