Finding the Fourth Proportional to 6,850,088.98, 10,267,706.16 and 3,430,130.66
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Solution
The fourth proportional to 6,850,088.98, 10,267,706.16 and 3,430,130.66 is: 5,141,476.82
Step by Step Solution
- Step 1: Write the proportion equation
6,850,088.98 : 10,267,706.16 = 3,430,130.66 : x - Step 2: Convert to fraction form
6,850,088.98/10,267,706.16 = 3,430,130.66/x - Step 3: Cross multiply
6,850,088.98x = 10,267,706.16 × 3,430,130.66 - Step 4: Simplify right side
6,850,088.98x = 35,219,573,707,286.87 - Step 5: Solve for x
x = 35,219,573,707,286.87/6,850,088.98 - Step 6: Final answer
x = 5,141,476.82
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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.