Finding the Fourth Proportional to 10,540,174.08, 14,539,830.72 and 6,411,467.52
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Solution
The fourth proportional to 10,540,174.08, 14,539,830.72 and 6,411,467.52 is: 8,844,412.98
Step by Step Solution
- Step 1: Write the proportion equation
10,540,174.08 : 14,539,830.72 = 6,411,467.52 : x - Step 2: Convert to fraction form
10,540,174.08/14,539,830.72 = 6,411,467.52/x - Step 3: Cross multiply
10,540,174.08x = 14,539,830.72 × 6,411,467.52 - Step 4: Simplify right side
10,540,174.08x = 93,221,652,407,578.22 - Step 5: Solve for x
x = 93,221,652,407,578.22/10,540,174.08 - Step 6: Final answer
x = 8,844,412.98
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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.