Finding the Fourth Proportional to 9,627,896.04, 13,287,959.85 and 6,144,737.68
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Solution
The fourth proportional to 9,627,896.04, 13,287,959.85 and 6,144,737.68 is: 8,480,671.92
Step by Step Solution
- Step 1: Write the proportion equation
9,627,896.04 : 13,287,959.85 = 6,144,737.68 : x - Step 2: Convert to fraction form
9,627,896.04/13,287,959.85 = 6,144,737.68/x - Step 3: Cross multiply
9,627,896.04x = 13,287,959.85 × 6,144,737.68 - Step 4: Simplify right side
9,627,896.04x = 81,651,027,580,622.14 - Step 5: Solve for x
x = 81,651,027,580,622.14/9,627,896.04 - Step 6: Final answer
x = 8,480,671.92
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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.