Finding the Fourth Proportional to 10,308,330.68, 15,462,476.50 and 2,734,701.08
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Solution
The fourth proportional to 10,308,330.68, 15,462,476.50 and 2,734,701.08 is: 4,102,046.44
Step by Step Solution
- Step 1: Write the proportion equation
10,308,330.68 : 15,462,476.50 = 2,734,701.08 : x - Step 2: Convert to fraction form
10,308,330.68/15,462,476.50 = 2,734,701.08/x - Step 3: Cross multiply
10,308,330.68x = 15,462,476.50 × 2,734,701.08 - Step 4: Simplify right side
10,308,330.68x = 42,285,251,184,024.62 - Step 5: Solve for x
x = 42,285,251,184,024.62/10,308,330.68 - Step 6: Final answer
x = 4,102,046.44
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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.