Finding the Fourth Proportional to 11,323,356.36, 15,626,123.01 and 6,166,804.02
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Solution
The fourth proportional to 11,323,356.36, 15,626,123.01 and 6,166,804.02 is: 8,510,130.31
Step by Step Solution
- Step 1: Write the proportion equation
11,323,356.36 : 15,626,123.01 = 6,166,804.02 : x - Step 2: Convert to fraction form
11,323,356.36/15,626,123.01 = 6,166,804.02/x - Step 3: Cross multiply
11,323,356.36x = 15,626,123.01 × 6,166,804.02 - Step 4: Simplify right side
11,323,356.36x = 96,363,238,195,082.48 - Step 5: Solve for x
x = 96,363,238,195,082.48/11,323,356.36 - Step 6: Final answer
x = 8,510,130.31
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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.