Finding the Fourth Proportional to 9,206,364.43, 12,710,226.68 and 8,184,943.09
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Solution
The fourth proportional to 9,206,364.43, 12,710,226.68 and 8,184,943.09 is: 11,300,061.26
Step by Step Solution
- Step 1: Write the proportion equation
9,206,364.43 : 12,710,226.68 = 8,184,943.09 : x - Step 2: Convert to fraction form
9,206,364.43/12,710,226.68 = 8,184,943.09/x - Step 3: Cross multiply
9,206,364.43x = 12,710,226.68 × 8,184,943.09 - Step 4: Simplify right side
9,206,364.43x = 104,032,482,036,799.64 - Step 5: Solve for x
x = 104,032,482,036,799.64/9,206,364.43 - Step 6: Final answer
x = 11,300,061.26
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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.