Finding the Fourth Proportional to 15,358,506.68, 23,033,560.97 and 5,773,148.12
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Solution
The fourth proportional to 15,358,506.68, 23,033,560.97 and 5,773,148.12 is: 8,658,143.78
Step by Step Solution
- Step 1: Write the proportion equation
15,358,506.68 : 23,033,560.97 = 5,773,148.12 : x - Step 2: Convert to fraction form
15,358,506.68/23,033,560.97 = 5,773,148.12/x - Step 3: Cross multiply
15,358,506.68x = 23,033,560.97 × 5,773,148.12 - Step 4: Simplify right side
15,358,506.68x = 132,976,159,066,827.33 - Step 5: Solve for x
x = 132,976,159,066,827.33/15,358,506.68 - Step 6: Final answer
x = 8,658,143.78
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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.