Finding the Fourth Proportional to 10,830,598.08, 16,251,151.79 and 4,764,541.56
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Solution
The fourth proportional to 10,830,598.08, 16,251,151.79 and 4,764,541.56 is: 7,149,123.95
Step by Step Solution
- Step 1: Write the proportion equation
10,830,598.08 : 16,251,151.79 = 4,764,541.56 : x - Step 2: Convert to fraction form
10,830,598.08/16,251,151.79 = 4,764,541.56/x - Step 3: Cross multiply
10,830,598.08x = 16,251,151.79 × 4,764,541.56 - Step 4: Simplify right side
10,830,598.08x = 77,429,288,101,323.38 - Step 5: Solve for x
x = 77,429,288,101,323.38/10,830,598.08 - Step 6: Final answer
x = 7,149,123.95
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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.