Finding the Fourth Proportional to 7,483,053, 10,328,265.90 and 4,865,000.70
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Solution
The fourth proportional to 7,483,053, 10,328,265.90 and 4,865,000.70 is: 6,714,775.48
Step by Step Solution
- Step 1: Write the proportion equation
7,483,053 : 10,328,265.90 = 4,865,000.70 : x - Step 2: Convert to fraction form
7,483,053/10,328,265.90 = 4,865,000.70/x - Step 3: Cross multiply
7,483,053x = 10,328,265.90 × 4,865,000.70 - Step 4: Simplify right side
7,483,053x = 50,247,020,833,286.13 - Step 5: Solve for x
x = 50,247,020,833,286.13/7,483,053 - Step 6: Final answer
x = 6,714,775.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.