Finding the Fourth Proportional to 9,567,574.64, 14,343,233.61 and 4,452,974.63
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Solution
The fourth proportional to 9,567,574.64, 14,343,233.61 and 4,452,974.63 is: 6,675,678.82
Step by Step Solution
- Step 1: Write the proportion equation
9,567,574.64 : 14,343,233.61 = 4,452,974.63 : x - Step 2: Convert to fraction form
9,567,574.64/14,343,233.61 = 4,452,974.63/x - Step 3: Cross multiply
9,567,574.64x = 14,343,233.61 × 4,452,974.63 - Step 4: Simplify right side
9,567,574.64x = 63,870,055,377,493.31 - Step 5: Solve for x
x = 63,870,055,377,493.31/9,567,574.64 - Step 6: Final answer
x = 6,675,678.82
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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.