Finding the Fourth Proportional to 7,509,670.41, 10,363,548.94 and 4,246,973.06
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Solution
The fourth proportional to 7,509,670.41, 10,363,548.94 and 4,246,973.06 is: 5,860,938.05
Step by Step Solution
- Step 1: Write the proportion equation
7,509,670.41 : 10,363,548.94 = 4,246,973.06 : x - Step 2: Convert to fraction form
7,509,670.41/10,363,548.94 = 4,246,973.06/x - Step 3: Cross multiply
7,509,670.41x = 10,363,548.94 × 4,246,973.06 - Step 4: Simplify right side
7,509,670.41x = 44,013,713,091,736.38 - Step 5: Solve for x
x = 44,013,713,091,736.38/7,509,670.41 - Step 6: Final answer
x = 5,860,938.05
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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.