Finding the Fourth Proportional to 14,008,652.64, 19,338,139.56 and 9,049,511.99
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Solution
The fourth proportional to 14,008,652.64, 19,338,139.56 and 9,049,511.99 is: 12,492,331.02
Step by Step Solution
- Step 1: Write the proportion equation
14,008,652.64 : 19,338,139.56 = 9,049,511.99 : x - Step 2: Convert to fraction form
14,008,652.64/19,338,139.56 = 9,049,511.99/x - Step 3: Cross multiply
14,008,652.64x = 19,338,139.56 × 9,049,511.99 - Step 4: Simplify right side
14,008,652.64x = 175,000,725,883,482.44 - Step 5: Solve for x
x = 175,000,725,883,482.44/14,008,652.64 - Step 6: Final answer
x = 12,492,331.02
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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.