Finding the Fourth Proportional to 7,299,059.40, 10,072,269.18 and 4,035,618
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Solution
The fourth proportional to 7,299,059.40, 10,072,269.18 and 4,035,618 is: 5,568,913.55
Step by Step Solution
- Step 1: Write the proportion equation
7,299,059.40 : 10,072,269.18 = 4,035,618 : x - Step 2: Convert to fraction form
7,299,059.40/10,072,269.18 = 4,035,618/x - Step 3: Cross multiply
7,299,059.40x = 10,072,269.18 × 4,035,618 - Step 4: Simplify right side
7,299,059.40x = 40,647,830,803,653.24 - Step 5: Solve for x
x = 40,647,830,803,653.24/7,299,059.40 - Step 6: Final answer
x = 5,568,913.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.