Finding the Fourth Proportional to 11,975,394.46, 16,526,050.41 and 6,468,769.03
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Solution
The fourth proportional to 11,975,394.46, 16,526,050.41 and 6,468,769.03 is: 8,926,904.53
Step by Step Solution
- Step 1: Write the proportion equation
11,975,394.46 : 16,526,050.41 = 6,468,769.03 : x - Step 2: Convert to fraction form
11,975,394.46/16,526,050.41 = 6,468,769.03/x - Step 3: Cross multiply
11,975,394.46x = 16,526,050.41 × 6,468,769.03 - Step 4: Simplify right side
11,975,394.46x = 106,903,203,094,355.91 - Step 5: Solve for x
x = 106,903,203,094,355.91/11,975,394.46 - Step 6: Final answer
x = 8,926,904.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.