Finding the Fourth Proportional to 6,804,668.99, 9,384,135.53 and 4,966,215.23
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Solution
The fourth proportional to 6,804,668.99, 9,384,135.53 and 4,966,215.23 is: 6,848,773.52
Step by Step Solution
- Step 1: Write the proportion equation
6,804,668.99 : 9,384,135.53 = 4,966,215.23 : x - Step 2: Convert to fraction form
6,804,668.99/9,384,135.53 = 4,966,215.23/x - Step 3: Cross multiply
6,804,668.99x = 9,384,135.53 × 4,966,215.23 - Step 4: Simplify right side
6,804,668.99x = 46,603,636,816,034.34 - Step 5: Solve for x
x = 46,603,636,816,034.34/6,804,668.99 - Step 6: Final answer
x = 6,848,773.52
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1.5x scale
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.