Finding the Fourth Proportional to 7,734,937.24, 10,674,403.62 and 4,250,248.12
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Solution
The fourth proportional to 7,734,937.24, 10,674,403.62 and 4,250,248.12 is: 5,865,446.93
Step by Step Solution
- Step 1: Write the proportion equation
7,734,937.24 : 10,674,403.62 = 4,250,248.12 : x - Step 2: Convert to fraction form
7,734,937.24/10,674,403.62 = 4,250,248.12/x - Step 3: Cross multiply
7,734,937.24x = 10,674,403.62 × 4,250,248.12 - Step 4: Simplify right side
7,734,937.24x = 45,368,863,918,026.20 - Step 5: Solve for x
x = 45,368,863,918,026.20/7,734,937.24 - Step 6: Final answer
x = 5,865,446.93
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1.5x scale
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.