Finding the Fourth Proportional to 13,577,051.52, 20,352,124.80 and 6,375,694.68
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Solution
The fourth proportional to 13,577,051.52, 20,352,124.80 and 6,375,694.68 is: 9,557,224.82
Step by Step Solution
- Step 1: Write the proportion equation
13,577,051.52 : 20,352,124.80 = 6,375,694.68 : x - Step 2: Convert to fraction form
13,577,051.52/20,352,124.80 = 6,375,694.68/x - Step 3: Cross multiply
13,577,051.52x = 20,352,124.80 × 6,375,694.68 - Step 4: Simplify right side
13,577,051.52x = 129,758,933,814,056.06 - Step 5: Solve for x
x = 129,758,933,814,056.06/13,577,051.52 - Step 6: Final answer
x = 9,557,224.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.