Finding the Fourth Proportional to 10,516,558.74, 14,515,271.73 and 6,167,046.12
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Solution
The fourth proportional to 10,516,558.74, 14,515,271.73 and 6,167,046.12 is: 8,511,943.16
Step by Step Solution
- Step 1: Write the proportion equation
10,516,558.74 : 14,515,271.73 = 6,167,046.12 : x - Step 2: Convert to fraction form
10,516,558.74/14,515,271.73 = 6,167,046.12/x - Step 3: Cross multiply
10,516,558.74x = 14,515,271.73 × 6,167,046.12 - Step 4: Simplify right side
10,516,558.74x = 89,516,350,203,242.19 - Step 5: Solve for x
x = 89,516,350,203,242.19/10,516,558.74 - Step 6: Final answer
x = 8,511,943.16
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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.