Finding the Fourth Proportional to 10,292,240.16, 15,433,368.48 and 3,102,433.92
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Solution
The fourth proportional to 10,292,240.16, 15,433,368.48 and 3,102,433.92 is: 4,652,146.19
Step by Step Solution
- Step 1: Write the proportion equation
10,292,240.16 : 15,433,368.48 = 3,102,433.92 : x - Step 2: Convert to fraction form
10,292,240.16/15,433,368.48 = 3,102,433.92/x - Step 3: Cross multiply
10,292,240.16x = 15,433,368.48 × 3,102,433.92 - Step 4: Simplify right side
10,292,240.16x = 47,881,005,872,210.84 - Step 5: Solve for x
x = 47,881,005,872,210.84/10,292,240.16 - Step 6: Final answer
x = 4,652,146.19
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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.