Finding the Fourth Proportional to 9,964,497.26, 13,752,021.98 and 6,099,572.54
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Solution
The fourth proportional to 9,964,497.26, 13,752,021.98 and 6,099,572.54 is: 8,418,031.88
Step by Step Solution
- Step 1: Write the proportion equation
9,964,497.26 : 13,752,021.98 = 6,099,572.54 : x - Step 2: Convert to fraction form
9,964,497.26/13,752,021.98 = 6,099,572.54/x - Step 3: Cross multiply
9,964,497.26x = 13,752,021.98 × 6,099,572.54 - Step 4: Simplify right side
9,964,497.26x = 83,881,455,638,684.44 - Step 5: Solve for x
x = 83,881,455,638,684.44/9,964,497.26 - Step 6: Final answer
x = 8,418,031.88
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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.