Finding the Fourth Proportional to 7,484,367.03, 11,221,723.85 and 2,935,875.62
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Solution
The fourth proportional to 7,484,367.03, 11,221,723.85 and 2,935,875.62 is: 4,401,920.07
Step by Step Solution
- Step 1: Write the proportion equation
7,484,367.03 : 11,221,723.85 = 2,935,875.62 : x - Step 2: Convert to fraction form
7,484,367.03/11,221,723.85 = 2,935,875.62/x - Step 3: Cross multiply
7,484,367.03x = 11,221,723.85 × 2,935,875.62 - Step 4: Simplify right side
7,484,367.03x = 32,945,585,409,478.92 - Step 5: Solve for x
x = 32,945,585,409,478.92/7,484,367.03 - Step 6: Final answer
x = 4,401,920.07
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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.