Finding the Fourth Proportional to 6,634,575.08, 9,152,201.95 and 4,565,999.31
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Solution
The fourth proportional to 6,634,575.08, 9,152,201.95 and 4,565,999.31 is: 6,298,662.27
Step by Step Solution
- Step 1: Write the proportion equation
6,634,575.08 : 9,152,201.95 = 4,565,999.31 : x - Step 2: Convert to fraction form
6,634,575.08/9,152,201.95 = 4,565,999.31/x - Step 3: Cross multiply
6,634,575.08x = 9,152,201.95 × 4,565,999.31 - Step 4: Simplify right side
6,634,575.08x = 41,788,947,794,426.03 - Step 5: Solve for x
x = 41,788,947,794,426.03/6,634,575.08 - Step 6: Final answer
x = 6,298,662.27
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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.