Finding the Fourth Proportional to 10,387,969.58, 15,582,737.58 and 3,100,853.68
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Solution
The fourth proportional to 10,387,969.58, 15,582,737.58 and 3,100,853.68 is: 4,651,514.31
Step by Step Solution
- Step 1: Write the proportion equation
10,387,969.58 : 15,582,737.58 = 3,100,853.68 : x - Step 2: Convert to fraction form
10,387,969.58/15,582,737.58 = 3,100,853.68/x - Step 3: Cross multiply
10,387,969.58x = 15,582,737.58 × 3,100,853.68 - Step 4: Simplify right side
10,387,969.58x = 48,319,789,169,417.30 - Step 5: Solve for x
x = 48,319,789,169,417.30/10,387,969.58 - Step 6: Final answer
x = 4,651,514.31
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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.