Finding the Fourth Proportional to 9,670,775.96, 14,506,265.07 and 2,847,478.34
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Solution
The fourth proportional to 9,670,775.96, 14,506,265.07 and 2,847,478.34 is: 4,271,247.28
Step by Step Solution
- Step 1: Write the proportion equation
9,670,775.96 : 14,506,265.07 = 2,847,478.34 : x - Step 2: Convert to fraction form
9,670,775.96/14,506,265.07 = 2,847,478.34/x - Step 3: Cross multiply
9,670,775.96x = 14,506,265.07 × 2,847,478.34 - Step 4: Simplify right side
9,670,775.96x = 41,306,275,508,592.26 - Step 5: Solve for x
x = 41,306,275,508,592.26/9,670,775.96 - Step 6: Final answer
x = 4,271,247.28
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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.