Finding the Fourth Proportional to 7,277,119.06, 10,042,248.33 and 4,013,863.70
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Solution
The fourth proportional to 7,277,119.06, 10,042,248.33 and 4,013,863.70 is: 5,539,034.84
Step by Step Solution
- Step 1: Write the proportion equation
7,277,119.06 : 10,042,248.33 = 4,013,863.70 : x - Step 2: Convert to fraction form
7,277,119.06/10,042,248.33 = 4,013,863.70/x - Step 3: Cross multiply
7,277,119.06x = 10,042,248.33 × 4,013,863.70 - Step 4: Simplify right side
7,277,119.06x = 40,308,216,038,172.62 - Step 5: Solve for x
x = 40,308,216,038,172.62/7,277,119.06 - Step 6: Final answer
x = 5,539,034.84
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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.