Finding the Fourth Proportional to 10,656,048.10, 15,965,701.35 and 4,964,599.30
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Solution
The fourth proportional to 10,656,048.10, 15,965,701.35 and 4,964,599.30 is: 7,438,340.09
Step by Step Solution
- Step 1: Write the proportion equation
10,656,048.10 : 15,965,701.35 = 4,964,599.30 : x - Step 2: Convert to fraction form
10,656,048.10/15,965,701.35 = 4,964,599.30/x - Step 3: Cross multiply
10,656,048.10x = 15,965,701.35 × 4,964,599.30 - Step 4: Simplify right side
10,656,048.10x = 79,263,309,746,219.05 - Step 5: Solve for x
x = 79,263,309,746,219.05/10,656,048.10 - Step 6: Final answer
x = 7,438,340.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.