Finding the Fourth Proportional to 10,033,302.60, 13,846,139.98 and 5,683,292.08
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Solution
The fourth proportional to 10,033,302.60, 13,846,139.98 and 5,683,292.08 is: 7,843,046.39
Step by Step Solution
- Step 1: Write the proportion equation
10,033,302.60 : 13,846,139.98 = 5,683,292.08 : x - Step 2: Convert to fraction form
10,033,302.60/13,846,139.98 = 5,683,292.08/x - Step 3: Cross multiply
10,033,302.60x = 13,846,139.98 × 5,683,292.08 - Step 4: Simplify right side
10,033,302.60x = 78,691,657,686,905.36 - Step 5: Solve for x
x = 78,691,657,686,905.36/10,033,302.60 - Step 6: Final answer
x = 7,843,046.39
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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.