Finding the Fourth Proportional to 10,749,560.41, 14,844,251.64 and 6,830,608.15
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Solution
The fourth proportional to 10,749,560.41, 14,844,251.64 and 6,830,608.15 is: 9,432,503.50
Step by Step Solution
- Step 1: Write the proportion equation
10,749,560.41 : 14,844,251.64 = 6,830,608.15 : x - Step 2: Convert to fraction form
10,749,560.41/14,844,251.64 = 6,830,608.15/x - Step 3: Cross multiply
10,749,560.41x = 14,844,251.64 × 6,830,608.15 - Step 4: Simplify right side
10,749,560.41x = 101,395,266,232,834.88 - Step 5: Solve for x
x = 101,395,266,232,834.88/10,749,560.41 - Step 6: Final answer
x = 9,432,503.50
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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.