Finding the Fourth Proportional to 12,176,533.12, 16,803,739.20 and 7,346,704
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Solution
The fourth proportional to 12,176,533.12, 16,803,739.20 and 7,346,704 is: 10,138,526.03
Step by Step Solution
- Step 1: Write the proportion equation
12,176,533.12 : 16,803,739.20 = 7,346,704 : x - Step 2: Convert to fraction form
12,176,533.12/16,803,739.20 = 7,346,704/x - Step 3: Cross multiply
12,176,533.12x = 16,803,739.20 × 7,346,704 - Step 4: Simplify right side
12,176,533.12x = 123,452,097,995,596.80 - Step 5: Solve for x
x = 123,452,097,995,596.80/12,176,533.12 - Step 6: Final answer
x = 10,138,526.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.