Finding the Fourth Proportional to 10,909,033, 16,365,911.58 and 4,177,447.24
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Solution
The fourth proportional to 10,909,033, 16,365,911.58 and 4,177,447.24 is: 6,267,075.38
Step by Step Solution
- Step 1: Write the proportion equation
10,909,033 : 16,365,911.58 = 4,177,447.24 : x - Step 2: Convert to fraction form
10,909,033/16,365,911.58 = 4,177,447.24/x - Step 3: Cross multiply
10,909,033x = 16,365,911.58 × 4,177,447.24 - Step 4: Simplify right side
10,909,033x = 68,367,732,159,955.05 - Step 5: Solve for x
x = 68,367,732,159,955.05/10,909,033 - Step 6: Final answer
x = 6,267,075.38
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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.