Finding the Fourth Proportional to 13,106,530.02, 19,659,778.11 and 3,521,908.68
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Solution
The fourth proportional to 13,106,530.02, 19,659,778.11 and 3,521,908.68 is: 5,282,858.47
Step by Step Solution
- Step 1: Write the proportion equation
13,106,530.02 : 19,659,778.11 = 3,521,908.68 : x - Step 2: Convert to fraction form
13,106,530.02/19,659,778.11 = 3,521,908.68/x - Step 3: Cross multiply
13,106,530.02x = 19,659,778.11 × 3,521,908.68 - Step 4: Simplify right side
13,106,530.02x = 69,239,943,172,482.99 - Step 5: Solve for x
x = 69,239,943,172,482.99/13,106,530.02 - Step 6: Final answer
x = 5,282,858.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.