Finding the Fourth Proportional to 5,914,606.90, 8,875,036.11 and 4,196,579.76
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Solution
The fourth proportional to 5,914,606.90, 8,875,036.11 and 4,196,579.76 is: 6,297,087.45
Step by Step Solution
- Step 1: Write the proportion equation
5,914,606.90 : 8,875,036.11 = 4,196,579.76 : x - Step 2: Convert to fraction form
5,914,606.90/8,875,036.11 = 4,196,579.76/x - Step 3: Cross multiply
5,914,606.90x = 8,875,036.11 × 4,196,579.76 - Step 4: Simplify right side
5,914,606.90x = 37,244,796,908,495.13 - Step 5: Solve for x
x = 37,244,796,908,495.13/5,914,606.90 - Step 6: Final answer
x = 6,297,087.45
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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.