Finding the Fourth Proportional to 9,191,809.08, 13,794,013.14 and 3,208,177.08
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Solution
The fourth proportional to 9,191,809.08, 13,794,013.14 and 3,208,177.08 is: 4,814,464.31
Step by Step Solution
- Step 1: Write the proportion equation
9,191,809.08 : 13,794,013.14 = 3,208,177.08 : x - Step 2: Convert to fraction form
9,191,809.08/13,794,013.14 = 3,208,177.08/x - Step 3: Cross multiply
9,191,809.08x = 13,794,013.14 × 3,208,177.08 - Step 4: Simplify right side
9,191,809.08x = 44,253,636,796,966.84 - Step 5: Solve for x
x = 44,253,636,796,966.84/9,191,809.08 - Step 6: Final answer
x = 4,814,464.31
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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.