Finding the Fourth Proportional to 6,970,730.81, 10,460,188.63 and 2,926,907.66
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Solution
The fourth proportional to 6,970,730.81, 10,460,188.63 and 2,926,907.66 is: 4,392,079.84
Step by Step Solution
- Step 1: Write the proportion equation
6,970,730.81 : 10,460,188.63 = 2,926,907.66 : x - Step 2: Convert to fraction form
6,970,730.81/10,460,188.63 = 2,926,907.66/x - Step 3: Cross multiply
6,970,730.81x = 10,460,188.63 × 2,926,907.66 - Step 4: Simplify right side
6,970,730.81x = 30,616,006,256,001.01 - Step 5: Solve for x
x = 30,616,006,256,001.01/6,970,730.81 - Step 6: Final answer
x = 4,392,079.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.