Finding the Fourth Proportional to 9,911,149.66, 14,863,848.69 and 4,153,732.84
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Solution
The fourth proportional to 9,911,149.66, 14,863,848.69 and 4,153,732.84 is: 6,229,394.02
Step by Step Solution
- Step 1: Write the proportion equation
9,911,149.66 : 14,863,848.69 = 4,153,732.84 : x - Step 2: Convert to fraction form
9,911,149.66/14,863,848.69 = 4,153,732.84/x - Step 3: Cross multiply
9,911,149.66x = 14,863,848.69 × 4,153,732.84 - Step 4: Simplify right side
9,911,149.66x = 61,740,456,432,443.98 - Step 5: Solve for x
x = 61,740,456,432,443.98/9,911,149.66 - Step 6: Final answer
x = 6,229,394.02
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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.