Finding the Fourth Proportional to 10,125,117.40, 15,191,227.25 and 2,937,082.63
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Solution
The fourth proportional to 10,125,117.40, 15,191,227.25 and 2,937,082.63 is: 4,406,654.06
Step by Step Solution
- Step 1: Write the proportion equation
10,125,117.40 : 15,191,227.25 = 2,937,082.63 : x - Step 2: Convert to fraction form
10,125,117.40/15,191,227.25 = 2,937,082.63/x - Step 3: Cross multiply
10,125,117.40x = 15,191,227.25 × 2,937,082.63 - Step 4: Simplify right side
10,125,117.40x = 44,617,889,684,357.66 - Step 5: Solve for x
x = 44,617,889,684,357.66/10,125,117.40 - Step 6: Final answer
x = 4,406,654.06
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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.