Finding the Fourth Proportional to 5,669,588.63, 8,508,368.16 and 5,127,518.81
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Solution
The fourth proportional to 5,669,588.63, 8,508,368.16 and 5,127,518.81 is: 7,694,882.40
Step by Step Solution
- Step 1: Write the proportion equation
5,669,588.63 : 8,508,368.16 = 5,127,518.81 : x - Step 2: Convert to fraction form
5,669,588.63/8,508,368.16 = 5,127,518.81/x - Step 3: Cross multiply
5,669,588.63x = 8,508,368.16 × 5,127,518.81 - Step 4: Simplify right side
5,669,588.63x = 43,626,817,782,805.09 - Step 5: Solve for x
x = 43,626,817,782,805.09/5,669,588.63 - Step 6: Final answer
x = 7,694,882.40
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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.