Finding the Fourth Proportional to 10,308,326.68, 15,462,470.52 and 2,734,697.08
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Solution
The fourth proportional to 10,308,326.68, 15,462,470.52 and 2,734,697.08 is: 4,102,040.45
Step by Step Solution
- Step 1: Write the proportion equation
10,308,326.68 : 15,462,470.52 = 2,734,697.08 : x - Step 2: Convert to fraction form
10,308,326.68/15,462,470.52 = 2,734,697.08/x - Step 3: Cross multiply
10,308,326.68x = 15,462,470.52 × 2,734,697.08 - Step 4: Simplify right side
10,308,326.68x = 42,285,172,980,630.08 - Step 5: Solve for x
x = 42,285,172,980,630.08/10,308,326.68 - Step 6: Final answer
x = 4,102,040.45
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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.