Finding the Fourth Proportional to 19,872,694.52, 29,809,004.60 and 6,226,885.56
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Solution
The fourth proportional to 19,872,694.52, 29,809,004.60 and 6,226,885.56 is: 9,340,316.69
Step by Step Solution
- Step 1: Write the proportion equation
19,872,694.52 : 29,809,004.60 = 6,226,885.56 : x - Step 2: Convert to fraction form
19,872,694.52/29,809,004.60 = 6,226,885.56/x - Step 3: Cross multiply
19,872,694.52x = 29,809,004.60 × 6,226,885.56 - Step 4: Simplify right side
19,872,694.52x = 185,617,260,301,713.56 - Step 5: Solve for x
x = 185,617,260,301,713.56/19,872,694.52 - Step 6: Final answer
x = 9,340,316.69
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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.