Finding the Fourth Proportional to 10,473,208.75, 15,709,655.35 and 4,711,873.69
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Solution
The fourth proportional to 10,473,208.75, 15,709,655.35 and 4,711,873.69 is: 7,067,739.55
Step by Step Solution
- Step 1: Write the proportion equation
10,473,208.75 : 15,709,655.35 = 4,711,873.69 : x - Step 2: Convert to fraction form
10,473,208.75/15,709,655.35 = 4,711,873.69/x - Step 3: Cross multiply
10,473,208.75x = 15,709,655.35 × 4,711,873.69 - Step 4: Simplify right side
10,473,208.75x = 74,021,911,722,632.75 - Step 5: Solve for x
x = 74,021,911,722,632.75/10,473,208.75 - Step 6: Final answer
x = 7,067,739.55
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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.