Finding the Fourth Proportional to 10,938,296.42, 15,095,153.44 and 6,043,833.84
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Solution
The fourth proportional to 10,938,296.42, 15,095,153.44 and 6,043,833.84 is: 8,340,658.88
Step by Step Solution
- Step 1: Write the proportion equation
10,938,296.42 : 15,095,153.44 = 6,043,833.84 : x - Step 2: Convert to fraction form
10,938,296.42/15,095,153.44 = 6,043,833.84/x - Step 3: Cross multiply
10,938,296.42x = 15,095,153.44 × 6,043,833.84 - Step 4: Simplify right side
10,938,296.42x = 91,232,599,180,664.41 - Step 5: Solve for x
x = 91,232,599,180,664.41/10,938,296.42 - Step 6: Final answer
x = 8,340,658.88
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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.