Finding the Fourth Proportional to 11,078,487, 15,288,840.18 and 6,249,591
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Solution
The fourth proportional to 11,078,487, 15,288,840.18 and 6,249,591 is: 8,624,733.50
Step by Step Solution
- Step 1: Write the proportion equation
11,078,487 : 15,288,840.18 = 6,249,591 : x - Step 2: Convert to fraction form
11,078,487/15,288,840.18 = 6,249,591/x - Step 3: Cross multiply
11,078,487x = 15,288,840.18 × 6,249,591 - Step 4: Simplify right side
11,078,487x = 95,548,997,989,366.38 - Step 5: Solve for x
x = 95,548,997,989,366.38/11,078,487 - Step 6: Final answer
x = 8,624,733.50
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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.