Finding the Fourth Proportional to 12,064,166.53, 16,648,668.01 and 6,557,537.96
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Solution
The fourth proportional to 12,064,166.53, 16,648,668.01 and 6,557,537.96 is: 9,049,466.63
Step by Step Solution
- Step 1: Write the proportion equation
12,064,166.53 : 16,648,668.01 = 6,557,537.96 : x - Step 2: Convert to fraction form
12,064,166.53/16,648,668.01 = 6,557,537.96/x - Step 3: Cross multiply
12,064,166.53x = 16,648,668.01 × 6,557,537.96 - Step 4: Simplify right side
12,064,166.53x = 109,174,272,446,398.75 - Step 5: Solve for x
x = 109,174,272,446,398.75/12,064,166.53 - Step 6: Final answer
x = 9,049,466.63
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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.