Finding the Fourth Proportional to 15,703,322.90, 23,537,488.35 and 6,115,514.90
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Solution
The fourth proportional to 15,703,322.90, 23,537,488.35 and 6,115,514.90 is: 9,166,458.69
Step by Step Solution
- Step 1: Write the proportion equation
15,703,322.90 : 23,537,488.35 = 6,115,514.90 : x - Step 2: Convert to fraction form
15,703,322.90/23,537,488.35 = 6,115,514.90/x - Step 3: Cross multiply
15,703,322.90x = 23,537,488.35 × 6,115,514.90 - Step 4: Simplify right side
15,703,322.90x = 143,943,860,713,001.44 - Step 5: Solve for x
x = 143,943,860,713,001.44/15,703,322.90 - Step 6: Final answer
x = 9,166,458.69
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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.