Finding the Fourth Proportional to 14,046,966.12, 21,070,295.58 and 3,409,398.12
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Solution
The fourth proportional to 14,046,966.12, 21,070,295.58 and 3,409,398.12 is: 5,114,059.90
Step by Step Solution
- Step 1: Write the proportion equation
14,046,966.12 : 21,070,295.58 = 3,409,398.12 : x - Step 2: Convert to fraction form
14,046,966.12/21,070,295.58 = 3,409,398.12/x - Step 3: Cross multiply
14,046,966.12x = 21,070,295.58 × 3,409,398.12 - Step 4: Simplify right side
14,046,966.12x = 71,837,026,138,296.31 - Step 5: Solve for x
x = 71,837,026,138,296.31/14,046,966.12 - Step 6: Final answer
x = 5,114,059.90
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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.