Finding the Fourth Proportional to 16,010,628.36, 24,020,431.74 and 6,432,731.88
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Solution
The fourth proportional to 16,010,628.36, 24,020,431.74 and 6,432,731.88 is: 9,650,901.49
Step by Step Solution
- Step 1: Write the proportion equation
16,010,628.36 : 24,020,431.74 = 6,432,731.88 : x - Step 2: Convert to fraction form
16,010,628.36/24,020,431.74 = 6,432,731.88/x - Step 3: Cross multiply
16,010,628.36x = 24,020,431.74 × 6,432,731.88 - Step 4: Simplify right side
16,010,628.36x = 154,516,997,025,261.84 - Step 5: Solve for x
x = 154,516,997,025,261.84/16,010,628.36 - Step 6: Final answer
x = 9,650,901.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.