Finding the Fourth Proportional to 16,559,442.36, 22,852,027.62 and 9,217,117.62
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Solution
The fourth proportional to 16,559,442.36, 22,852,027.62 and 9,217,117.62 is: 12,719,620.74
Step by Step Solution
- Step 1: Write the proportion equation
16,559,442.36 : 22,852,027.62 = 9,217,117.62 : x - Step 2: Convert to fraction form
16,559,442.36/22,852,027.62 = 9,217,117.62/x - Step 3: Cross multiply
16,559,442.36x = 22,852,027.62 × 9,217,117.62 - Step 4: Simplify right side
16,559,442.36x = 210,629,826,429,028.66 - Step 5: Solve for x
x = 210,629,826,429,028.66/16,559,442.36 - Step 6: Final answer
x = 12,719,620.74
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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.