Finding the Fourth Proportional to 9,221,286.74, 13,832,594.42 and 3,541,511.06
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Solution
The fourth proportional to 9,221,286.74, 13,832,594.42 and 3,541,511.06 is: 5,312,521.72
Step by Step Solution
- Step 1: Write the proportion equation
9,221,286.74 : 13,832,594.42 = 3,541,511.06 : x - Step 2: Convert to fraction form
9,221,286.74/13,832,594.42 = 3,541,511.06/x - Step 3: Cross multiply
9,221,286.74x = 13,832,594.42 × 3,541,511.06 - Step 4: Simplify right side
9,221,286.74x = 48,988,286,126,924.29 - Step 5: Solve for x
x = 48,988,286,126,924.29/9,221,286.74 - Step 6: Final answer
x = 5,312,521.72
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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.