Finding the Fourth Proportional to 11,789,848.08, 16,269,823.66 and 6,633,197.32
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Solution
The fourth proportional to 11,789,848.08, 16,269,823.66 and 6,633,197.32 is: 9,153,718.52
Step by Step Solution
- Step 1: Write the proportion equation
11,789,848.08 : 16,269,823.66 = 6,633,197.32 : x - Step 2: Convert to fraction form
11,789,848.08/16,269,823.66 = 6,633,197.32/x - Step 3: Cross multiply
11,789,848.08x = 16,269,823.66 × 6,633,197.32 - Step 4: Simplify right side
11,789,848.08x = 107,920,950,698,384.59 - Step 5: Solve for x
x = 107,920,950,698,384.59/11,789,848.08 - Step 6: Final answer
x = 9,153,718.52
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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.