Finding the Fourth Proportional to 10,064,515.72, 15,094,629.82 and 2,874,140.68
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Solution
The fourth proportional to 10,064,515.72, 15,094,629.82 and 2,874,140.68 is: 4,310,598.82
Step by Step Solution
- Step 1: Write the proportion equation
10,064,515.72 : 15,094,629.82 = 2,874,140.68 : x - Step 2: Convert to fraction form
10,064,515.72/15,094,629.82 = 2,874,140.68/x - Step 3: Cross multiply
10,064,515.72x = 15,094,629.82 × 2,874,140.68 - Step 4: Simplify right side
10,064,515.72x = 43,384,089,615,203.08 - Step 5: Solve for x
x = 43,384,089,615,203.08/10,064,515.72 - Step 6: Final answer
x = 4,310,598.82
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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.