Finding the Fourth Proportional to 10,656,000.60, 15,965,630.10 and 4,964,551.80
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Solution
The fourth proportional to 10,656,000.60, 15,965,630.10 and 4,964,551.80 is: 7,438,268.88
Step by Step Solution
- Step 1: Write the proportion equation
10,656,000.60 : 15,965,630.10 = 4,964,551.80 : x - Step 2: Convert to fraction form
10,656,000.60/15,965,630.10 = 4,964,551.80/x - Step 3: Cross multiply
10,656,000.60x = 15,965,630.10 × 4,964,551.80 - Step 4: Simplify right side
10,656,000.60x = 79,262,197,651,089.17 - Step 5: Solve for x
x = 79,262,197,651,089.17/10,656,000.60 - Step 6: Final answer
x = 7,438,268.88
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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.