Finding the Fourth Proportional to 13,106,546.12, 19,659,802.17 and 3,521,924.87
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Solution
The fourth proportional to 13,106,546.12, 19,659,802.17 and 3,521,924.87 is: 5,282,882.73
Step by Step Solution
- Step 1: Write the proportion equation
13,106,546.12 : 19,659,802.17 = 3,521,924.87 : x - Step 2: Convert to fraction form
13,106,546.12/19,659,802.17 = 3,521,924.87/x - Step 3: Cross multiply
13,106,546.12x = 19,659,802.17 × 3,521,924.87 - Step 4: Simplify right side
13,106,546.12x = 69,240,346,112,308.77 - Step 5: Solve for x
x = 69,240,346,112,308.77/13,106,546.12 - Step 6: Final answer
x = 5,282,882.73
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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.