Finding the Fourth Proportional to 9,579,269.13, 14,374,356.62 and 3,513,192.09
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Solution
The fourth proportional to 9,579,269.13, 14,374,356.62 and 3,513,192.09 is: 5,271,787.99
Step by Step Solution
- Step 1: Write the proportion equation
9,579,269.13 : 14,374,356.62 = 3,513,192.09 : x - Step 2: Convert to fraction form
9,579,269.13/14,374,356.62 = 3,513,192.09/x - Step 3: Cross multiply
9,579,269.13x = 14,374,356.62 × 3,513,192.09 - Step 4: Simplify right side
9,579,269.13x = 50,499,875,958,657.17 - Step 5: Solve for x
x = 50,499,875,958,657.17/9,579,269.13 - Step 6: Final answer
x = 5,271,787.99
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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.