Finding the Fourth Proportional to 6,860,442.88, 10,292,216.88 and 2,311,368.07
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Solution
The fourth proportional to 6,860,442.88, 10,292,216.88 and 2,311,368.07 is: 3,467,575.18
Step by Step Solution
- Step 1: Write the proportion equation
6,860,442.88 : 10,292,216.88 = 2,311,368.07 : x - Step 2: Convert to fraction form
6,860,442.88/10,292,216.88 = 2,311,368.07/x - Step 3: Cross multiply
6,860,442.88x = 10,292,216.88 × 2,311,368.07 - Step 4: Simplify right side
6,860,442.88x = 23,789,101,465,947.02 - Step 5: Solve for x
x = 23,789,101,465,947.02/6,860,442.88 - Step 6: Final answer
x = 3,467,575.18
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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.