Finding the Fourth Proportional to 11,492,792.55, 15,860,048.58 and 6,598,330.29
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Solution
The fourth proportional to 11,492,792.55, 15,860,048.58 and 6,598,330.29 is: 9,105,692.85
Step by Step Solution
- Step 1: Write the proportion equation
11,492,792.55 : 15,860,048.58 = 6,598,330.29 : x - Step 2: Convert to fraction form
11,492,792.55/15,860,048.58 = 6,598,330.29/x - Step 3: Cross multiply
11,492,792.55x = 15,860,048.58 × 6,598,330.29 - Step 4: Simplify right side
11,492,792.55x = 104,649,838,946,285.48 - Step 5: Solve for x
x = 104,649,838,946,285.48/11,492,792.55 - Step 6: Final answer
x = 9,105,692.85
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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.