Finding the Fourth Proportional to 11,427,771.36, 15,767,861.04 and 6,596,076
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Solution
The fourth proportional to 11,427,771.36, 15,767,861.04 and 6,596,076 is: 9,101,162.99
Step by Step Solution
- Step 1: Write the proportion equation
11,427,771.36 : 15,767,861.04 = 6,596,076 : x - Step 2: Convert to fraction form
11,427,771.36/15,767,861.04 = 6,596,076/x - Step 3: Cross multiply
11,427,771.36x = 15,767,861.04 × 6,596,076 - Step 4: Simplify right side
11,427,771.36x = 104,006,009,777,279.03 - Step 5: Solve for x
x = 104,006,009,777,279.03/11,427,771.36 - Step 6: Final answer
x = 9,101,162.99
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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.