Finding the Fourth Proportional to 6,860,434.12, 10,292,203.74 and 2,311,359.30
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Solution
The fourth proportional to 6,860,434.12, 10,292,203.74 and 2,311,359.30 is: 3,467,562.03
Step by Step Solution
- Step 1: Write the proportion equation
6,860,434.12 : 10,292,203.74 = 2,311,359.30 : x - Step 2: Convert to fraction form
6,860,434.12/10,292,203.74 = 2,311,359.30/x - Step 3: Cross multiply
6,860,434.12x = 10,292,203.74 × 2,311,359.30 - Step 4: Simplify right side
6,860,434.12x = 23,788,980,831,943.78 - Step 5: Solve for x
x = 23,788,980,831,943.78/6,860,434.12 - Step 6: Final answer
x = 3,467,562.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.