Finding the Fourth Proportional to 10,011,047.16, 15,016,570.50 and 4,618,101.99
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Solution
The fourth proportional to 10,011,047.16, 15,016,570.50 and 4,618,101.99 is: 6,927,152.87
Step by Step Solution
- Step 1: Write the proportion equation
10,011,047.16 : 15,016,570.50 = 4,618,101.99 : x - Step 2: Convert to fraction form
10,011,047.16/15,016,570.50 = 4,618,101.99/x - Step 3: Cross multiply
10,011,047.16x = 15,016,570.50 × 4,618,101.99 - Step 4: Simplify right side
10,011,047.16x = 69,348,054,109,025.30 - Step 5: Solve for x
x = 69,348,054,109,025.30/10,011,047.16 - Step 6: Final answer
x = 6,927,152.87
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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.