Finding the Fourth Proportional to 6,295,244.76, 8,688,110.49 and 3,849,289.38
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Solution
The fourth proportional to 6,295,244.76, 8,688,110.49 and 3,849,289.38 is: 5,312,430.69
Step by Step Solution
- Step 1: Write the proportion equation
6,295,244.76 : 8,688,110.49 = 3,849,289.38 : x - Step 2: Convert to fraction form
6,295,244.76/8,688,110.49 = 3,849,289.38/x - Step 3: Cross multiply
6,295,244.76x = 8,688,110.49 × 3,849,289.38 - Step 4: Simplify right side
6,295,244.76x = 33,443,051,441,423.60 - Step 5: Solve for x
x = 33,443,051,441,423.60/6,295,244.76 - Step 6: Final answer
x = 5,312,430.69
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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.