Finding the Fourth Proportional to 10,241,070.92, 14,133,107.22 and 5,890,158.44
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Solution
The fourth proportional to 10,241,070.92, 14,133,107.22 and 5,890,158.44 is: 8,128,665.59
Step by Step Solution
- Step 1: Write the proportion equation
10,241,070.92 : 14,133,107.22 = 5,890,158.44 : x - Step 2: Convert to fraction form
10,241,070.92/14,133,107.22 = 5,890,158.44/x - Step 3: Cross multiply
10,241,070.92x = 14,133,107.22 × 5,890,158.44 - Step 4: Simplify right side
10,241,070.92x = 83,246,240,775,307.95 - Step 5: Solve for x
x = 83,246,240,775,307.95/10,241,070.92 - Step 6: Final answer
x = 8,128,665.59
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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.